Thursday, October 31, 2019

Kevin Carter pulitzer prize winning image Essay Example | Topics and Well Written Essays - 250 words

Kevin Carter pulitzer prize winning image - Essay Example ide area of the land which has the lighter colors, is the Black child on his four limbs with his head to the ground, seemingly being supported by his right hand. Just a few inches behind him is a vulture on its feet, positioned in a way that makes it appear that it is imitating the child’s raised shoulders. The sizes of the two images are not greatly different and this makes the balance in the photo. The child, being near the photographer, appears to be bigger than the bird but one might just assume the difference in their sizes. Nevertheless, their size and color make the two as the dominant figures. The two focal images have dark hues which contrast their environment. Coincidentally, the child has a white necklace and bracelet that is comparable to the color of the vulture’s feet and beak. The feathers of the bird and the skin of the child are smooth, in contrast to the rough texture of the ground with the dry soil, pebbles and stones scattered around and the dried gr asses. Such elements of photography, aside from the sensitive social issue, make the photograph a real

Tuesday, October 29, 2019

Integrated assessment on case study for Choc Deluxe Assignment

Integrated assessment on case study for Choc Deluxe - Assignment Example Management decisions in times of business crisis are very crucial for the success of the firm and continuity through the crisis. Choc-Deluxe is facing a shortage of its main raw material, chocolate. Unfortunately for the company, its chocolate forms its competitive advantage in the market since customers are willing to pay more for the chocolate. This implies that the firm had to devise ways to overcome the pending problem. The management decided to sort the pending orders through a substitute product carob. The product is believed to have similar taste to cacao and thus could be used to make chocolate bars for the Christmas season. The plan backfired as the customers lodge complaints and legal suits about the low quality chocolate. Consequently, the firm did not disclose accurate information about the contents of its chocolate as required by law. The situation in the cocoa market is that there is more demand for raw cocoa than supply. The situation is that more cocoa is being consumed that it is actually grown. This had led to decline in the supplies of cocoa. According to the laws of demand and supply, prices shoot up when demand exceeds supply (Arnold 2010, p.87). Increased demand in fast developing countries such as India, China and Brazil among other markets, leave cocoa dependent firms in a dilemma on substitute raw material (Müller 2011, p.8). Cocoa plants take around 5 years to mature. This implies that there is an urgent need to address the prevailing problem otherwise firms would go bankrupt before new plants mature. This is due to the high cost of obtaining pure cocoa and more firms willing to pay more for the product. Shortage of cocoa can be attributed to increased globalization that leads to the emergence of many firms that use cocoa as raw material (Dand 2011 p.79-87). The commodity became very valuable and

Sunday, October 27, 2019

Role Of English As A Foreign Language Education Essay

Role Of English As A Foreign Language Education Essay Algeria is an African multilingual country with one official language called Modern Standard Arabic and more than two foreign languages French, English, Spanish, etc. It is a country whose contributions and all interests are now in how to improve foreign languages for specific purposes particularly English so as to prove its position as a powerful and important country across the world. Today, the role of English as a foreign language (henceforth EFL) in the world is influenced by many factors such as business, cultural, political and educational factors. The latter is the main factor which plays, now, strongly a major role to pull a lot of attention in the decision of the Algerian educational authorities to know how to deal with the positive qualities EFL has in undertaking methods and approaches as parts of reforms in order to improve English teaching and learning as it is in developed countries. Hence, the questions to be raised, here, are how to deal with the qualities EFL has with non-native speakers and what significant scientific contribution EFL gives to non-mother country (Algeria)? And what are the suggested approaches and methods the Algerian educational authorities make to improve and work with this language? Answering to the questions above, the Algerian educational leaders started to improve and hold tightly EFL by shifting from traditional methods to modern to say to the world that we are able, as a multilingual developing country, to make EFL as a second Language major and significant in our schools and university and then be present everywhere across the globe. This challenge remind us about some debate on teaching EFL in developing countries as an insignificant contribution, by African designers, to knowledge and production(Graddol 2006, Batibo 2007) and Phillipson (1996) who had observed, after the independence of some developing countries , that those who were first responsible for making English official, major, developed and significant are African leaders; For example, the case of English Language Teaching (ELT) in Algerian schools after independence. ELT in Algeria was denied and insignificant before the independence in comparison with French. Because the French language was taught in schools as SL (second language) due to the consequences of the French occupation in Algeria that was the longest period of colonization which took a long time from 1830 till 1962. Thus French became as an official language in the Algerian institutions. Andrew Freeman (1961:1) confirms what we are saying about French as SL in the following quotation  « The French, in Algeria, between 1830 and 1962; tried actively to suppress Arabic. The French influence resulted in many different levels and mainly the linguistic level. The latter reflected the impact of the French language on Algerians who were being forced to speak French and then obliged to learn it in schools, but prior to independence and after 1990s a new revolution came to the surface and the Algerian authoritarians started new relations with USA to give some importance to English as an essen tial medium to be integrated in the Algerian schools. In the beginning, English was taught in middle and secondary schools to students from the eight classes in the middle school to the third classes of the secondary school up to 2005. English at that time had not been being perfectly taught in Algeria in comparison with some developing countries. By the time, because English has become a lingua franca (henceforth ELF), which is defined functionally by its use in intercultural communication, English as a global language (e.g. Crystal 2003; Gnutvzmann 1999), English as a world language (e.g. Mair 2003) and World English (Brutt-Griffler 2002) English as an international language (EIL) becomes influencing force everywhere across the world. Due to these facts of the current situation of English, Algerian Government decides to go through changes in various fields to hold and improve this global language in higher studies. Among these changes are implementation of policies made in education related to new approaches and system were brought to Algerian institutions such as LMD System and competency based approach (henceforth CBA) in primary and secondary schools. CBA approach has been brought to the Algerian schools in 2002 as a new approach and a part of reform in the primary, middle and secondary school. It has been imposed as a primary part of reform and complimentary to LMD reform on EFL teacher. To make CBA approach successful, the education minister mobilized all responsible for schools (primary, middle and secondary) to follow the CBA implementation. Moreover, Algerian ministry contribute, morally and financially, to give all opportunities and provide all those who are responsible for helping teachers and students with materials needed and equipments to be familiar with CBA success in the classroom. Thus, inspectors spent much time and money for making seminars in all over the country to instruct and correct the teachers ways in the teaching of English language and following the planning of English curriculum. In addition to the CBA, the LMD reform is also brought to the Algerian university in 2003 to continue the correctness of the teaching of English. In this work, we shall focus on some changes of approaches and systems such as LMD to see whether it is towards a more communicative use of English as a second language and a more focus on English language teaching. ELT is not easy responsibility for EFL teachers to teaching all of the students assigned to a classroom in university. The latter becomes, now, the world question in holding English as an international language which becomes increasingly important and required in Algeria in the last decade. Nowadays, there are much debate on what is teaching and how it becomes in the twentieth century, some people say that teaching is a creative way to become joined with and support others to help all learners learn. Others say that without teaching learning is not a way to make teachers and students more efficient. McKay (2002) says, The teaching and learning of an international language must be based on an entirely different set of assumptions than the teaching and learning of any other second and foreign language. McKay (2002:1) This quotation makes us ask the following questions: 1-How should English be taught under LMD system as a challenging language in Algeria? (Our focus in this work). 2- What purpose of learning English should we achieve? (That is what we are looking for) 3- Can we be best English teachers? (This is our hypotheses to be proved) According to the questions above, we begin to analyze these issues regarding the role of English in our own lives and in our society. We first start by looking at EF L teachers role, i.e. how do they play a central role in the teaching of English language perfectly? How do they apply the instructions given to teach English and how to be responsible for motivating their students to learn? It is essential that teachers themselves are aware of the way they are following to go through the four skills of listening, reading, speaking and writing including pronunciation, grammar, vocabulary, and spelling all contribute to effective English communication. The much attention we give to each skill area is due to the teachers and learners competence and their needs. In addition, teachers should be adjusted in the light of the current status of English in the world. As Parker Palmer (1998: 308) points out, When I do not know myself, I cannot know who my students are. I will see them through a glass darkly, in the shadows of my unexamined life and when I cannot see them clearly, I cannot teach them well. Parker Palmer (1998: 308) It is clear to know how able we, as teachers, are to make our students understand and know ourselves in society as well as we can understand from P. Palmer the relative position and attention given to English has been considered and examined from ideological and cultural or political standpoints rather than pedagogical concerns. The latter is very important point to discuss in accordance with our situation as Algerian EFL teachers. Unfortunately, with the classical system we, cannot be adjusted in the light of the current status of English in Algeria because, up to 2005, there are many obstacles and factors make our EFL teachers incapable to make all students understand such as: 1-The number of students is overmuch in a class (40 50) 2- Insufficient communicative activities use for teaching English language skills such as reading, listening, writing, grammar, etc. 3- Inadequately equipped classrooms and the lack of ICTs use. 4- The impact of a social factor on EFL teachers as well as learners 5- Being authoritarian traditional teachers 6- Being passive traditional learners. 7- Being too shy to speak English in the classroom. 8-The impact of mother tongue (L1) on students and some teachers pronunciation too Due to some deficiencies mentioned above, the Algerian government started rebuilding the skeleton of university which is the image of the country abroad. So since 2OO1, the ministry of higher education has decided to diagnose the situation in order to provide immediate and sustainable solutions for university and here a new Algerian university system has imposed itself. Following the recommendations of the National Committee of the education reform, a reform plan was adopted by the Cabinet in April 30, 2002 and the Ministry of Higher Education and Scientific Research has adopted a ten-year strategy to develop the sector for the period 2004-2013, one of whose main themes is The development and implementation of an overall and deep reform of higher education, the first step is the establishment of a new architectural educations, including an updating and upgrading of various educational programs, and a reorganization of the educational management. Thus, the choice goes towards the new BMD: Bachelor-Master-Doctorate system, or LMD ( Licence, Master and Doctorate) as it is known, to meet the expectations of society and also to be in conc ordance with the new guidelines and global trends in higher education. This system examines, evaluates and improves the way the teachers and learners are following now to better and develop their English. It also defines the ways and means to teach study and evaluate differently in higher education. It aims to motivating and enabling students across the world by allowing diplomas to be compared and become equivalent to European diplomas, developing the professionalization of higher education whilst preserving the general interest nature of the teaching, to strengthening the learning of transverse skills such as fluency in foreign modern languages and computer skills encouraging the students mobility and encouraging the students access to the world of work in Europe allowing the student to build up a personalized education plan gradually. Because English is too challenging for us and becoming the most dominant and useful language among many European languages, our governments has adopted many systems (policies) that promote ELT in Algeria. At present, English is considered as a foreign language that is offered as a required subject at all levels of higher education in university. In order to understand and recognize that the introduction of English language into the Algerian educational system lead us to have part in the globalization, our government made huge effort to change the policies that have been being followed in 1900s. For instance, at the level of university, the LMD system is about a new approach based on the Communicative Approach that has been implemented in the Algerian university almost in all subjects and specialties, as we have already said above. LMD system has been introduced into our universities by August 2003 to make changes in syllabuses and curriculum development in order to reduce and overcome the difficulties and the obstacles cited (see page 5) and make English teaching and learning successful under the new system LMD. As well, to achieve good results, EFL university teachers must be ready to change from traditional teacher to modern changing the traditional approaches into more communicative innovative activities to teaching to what extent we pay much attention to the four skills perfectly. On the one hand, the changes made and brought to universities contribute to achieve success in teaching and learning languages. On the other hand, there are many different reasons for changes, so too are there many different kinds, or levels, of change that can take place in globalization. Interestingly, in Algeria there are changes towards teaching English more explicitly, and with more of a focus on form. Furthermore, nowadays, the emphasis is on to what extent do systems and approaches impact, positively, on ELT to improve EFL students levels in order to get much knowledge and then achieve perfect English to securing their jobs through acknowledged degrees and high levels of employment because the spread of joblessness across the world particularly in Algeria have upset authorities. From the various opinions of learners, even longer studies are not an end in themselves everyone now understands that schools and universities are the first starting point for everyone desires to realize any project. Aiming to get higher studies is simply a means to access better jobs likely to lead to higher social status (profession, security, wage, etc.). For that reason, English language becomes, for EFL students, a dominant subject, an international language and a means for getting job easily. It is now required, across the globe, and important for the Algerian learners and/or job seekers. The question then is what concrete roles does English development give to the EFL LMD students in the Algerian university? Coleman (2010) addresses a similar question by reviewing the functions of English as a foreign language in development. He refers to four areas where English has often been given a role to play: 1-for employability 2-for international mobility 3-for unlocking development opportunities and accessing information 4- as an impartial language. These four points must find an answer in the implementation of LMD systems results. Thus, the present work study is devoted to overcome the difficulties and problems Algerian teachers and learners are encountering in acquiring English language for specific purpose. The latter has been conducted by many researches to discuss the various problems that Arab universities encounter and mainly Algerian university. These kinds of problems refer to their ability as teachers or their competence in transmitting skills. Mukattash (1983) divides the problem that learners of English encounter into problems of pronunciation, spelling, morphology and syntax at the level of university as well students or learners unable to express themselves that what makes difficulties spread. For Mukattash the students major difficulties arise from the fact that they cannot use English correctly and appropriately in and out the classroom when required; he says: Comfortably and efficiently either when dealing with academic topics or common everyday topics (1983:169). What we can understand by the difficulty of English efficiency is related to the students deficiencies in communicative competence and self -confidence. Consequently, to face these kinds of problems of communicative competence, Ministry and educational experts run to find solutions to these problems by changing the strategies and encourage the training abroad that gives the learners a good knowledge and culture as well as make them confident. The queries to be raised here are how universities could be developed into places where advanced knowledge was disseminated and what are the strategies and the reforms are going to be followed. It is only recently that universities have become the almost systematic pragmatics, looking for motivation and aptitude for higher and perfect studies. As a main part of this work, we have also shed light on another part of reform which is called ICT (information, communication and technology). It also impacts on our understanding in the teaching and learning of English language through changes. According to many linguists, the use and integration of ICT might indeed provide students with much information in learning E L (henceforth English language) competency as well as make better and more attractive the quality of EFL teachers and students learning under LMD and CBA experience. They approve that the use of ICT becomes an effective medium to better and develop the English language. As well, ICT helps in the use of interactive lessons through the four skills to speed up the teaching and learning of English perfectly. Moreover, the impact of the use of ICT on teaching and learning is a promising scope of interest for researchers in various disciplines such as mathematics, informatics, education and sports, literature, English studies or teaching foreign languages and so forth. The latter becomes one area where ICTs influence is widely investigated. In a special report, (International Certificate Conference, 2002), devoted to the impact of Information and Communication Technologies on teaching foreign languages and on the role of foreign language teachers in Europe, the term ICT includes technologies in which the computer or laptop plays a central role, for example, Computer-Assisted Language Learning (CALL), the Internet, and a variety of generic computer applications. To reinforce what has been said in (2002), in (2003) Carmen et al say that integrating ICT tools in teaching can lead to increased students learning competencies and increased opportunities for communication and it is a rapid development in the learning and teaching of foreign languages more particularly English. Nowadays, the rapid developments and the frequent use of ICTS in Algerian society is not only impact on a quick computing discourse has generated linguistic convergence it is also the focus on the use of ICT in schools and universities. The latter now require much availability of computers provided with the net/ internet because they become a support for learning and teaching any discipline and mainly languages. Thus, the use of ICT in both education and higher education becomes an important element in the Algerian governments strategy to reinforce and ensure the effectiveness of systems implementation such as LMD in higher education. Higher education goes with the ICTs use which becoming more important to contribute to the growth and development of learning and teaching in the 21st century. In this part, we highlight the effectiveness of ICT in higher education and we seek to explore how it will impact on the way courses will be given to learners and delivered in the universities. Having spoken on the whole study work, generally, leads us to think of the following: Statement of the problem Through our experience of more than 5 years of teaching English under the new system LMD at the University of Mostaganem, we have noticed changes in the attitudes of our students and teachers towards LMD system. Students come to university with no idea about LMD; the only idea they have had in mind is the CBA approach which is implemented in 2002 in the secondary school. They have already been familiar with the competency based approach in undertaking all kind of new tasks, techniques and methods given to be applied. The questions to be raised here are as follows: Is there any relation between LMD and CBA reforms? To what extent can the LMD system contribute positively or negatively to teaching and learning foreign languages mainly the English language? Does ICT contribute to enhance ELT? If yes how? Are all teachers familiar with ICT? If yes or no why? Are all teachers familiar with ICT? If yes or no why? Pragmatically speaking how is the relationship between CBA, LMD and ICT in use? Hypotheses On the basis of what have been preceded, we are going to formulate the following hypotheses: 1. In relation to CBA, would LMD system respond to the students and teachers needs in mastering English? 2. Would curriculum development in the new implementation system such as LMD and CBA fit the world demand in education? 3. Must all teachers and leaders use ICT to enhance foreign languages/ English? The organization of the research Our doctoral research revolves around five chapters. The first chapter is devoted to talk about a broad review of the relevant literature relating to the fundamental concepts of teaching and learning theories, ending up with some clarifications about what is curriculum including the various systems that have been implemented in teaching languages such as LMD system and the CBA approach . In chapter two, research methodology, we are going to present first an introduction to what is qualitative research and then describe the steps of the techniques used, starting with the review of some definitions given about the qualitative research methodology, we have read and summarized, ending with our illustration of the experience we have undertaken during our investigation. .i.e. the discussion of the importance and objectives of qualitative research methods we have undergone. Chapter Three is devoted to the main changes, LMD system and CBA approach, which took place in the educational system in the Algerian university. Chapter Four is devoted to talk about the impact of the ICTS on these changes or reforms, LMD system and CBA approach. Chapter five presents the analysis of data collected from questionnaires and then discusses the results. Finally in the general conclusion, we try to summarize all what have been preceded and said before to suggest some solutions or hypothesis to avoid failure in education and give much importance and attention to LMD, ICT, CBA and curriculum development to make higher studies successful and effective in the teaching of the English language..

Friday, October 25, 2019

Microsoft shares the wealth :: essays research papers

Why MICROSOFT decided to pay dividends in 2003? 1.1 The company might see itself stepping in  ¡Ã‚ §Maturity Stage ¡Ã‚ ¨ -  Ã‚  Ã‚  Ã‚  Ã‚  Harder to grow, revenue growth slide down Investors buy stock for one of two reasons; either it will grow in value or pay a dividend. If a company stops growing, stockholders will demand a dividend. If they don't get it, they will sell their stock. In the history, Microsoft enjoyed incredible growth, so dividend was unnecessary. Recent Microsoft dividends may tell us that the company has ended its growth phase and is now a 'mature' company. -  Ã‚  Ã‚  Ã‚  Ã‚  More competitions from Open source like Linux and open office Windows and Office continue to supply most of Microsoft ¡Ã‚ ¦s profit. But that profit is being squeezed as more and more companies are using Linux servers and even Linux desktops. For example, China is developing its own OS (Operating System) and planning to use for the whole country (their intention is to keep Microsoft away from the country). The company has been forced to slash prices for some key customers to avoid large scale defections, which leads to difficulties to locate the right price because high price may reduce the market share, but low price to compete against open source may reduce its core revenue. 1.2 Expecting the stock price will increase after dividends paid - Investors can buy more shares Experts say most investors will also likely use the extra cash to buy more shares. And there ¡Ã‚ ¦s no guarantee the investors will spend money in the economy. Indeed, most investors will probably reinvest it or keep it in a cash account at their brokerage. - Stocks buyback policy from Microsoft itself Even if Microsoft use  ¡Ã‚ §Optimal Distribution Policy ¡Ã‚ ¨ in which there is a balance between cash dividends (around 32 billions USD) and stock repurchase (around 30 billions USD). This may affect the decrease in stock price a little while after the announcement of dividend payout, however investors still hope for the rising price in the future. 1.3 The company reserves the great amount of cash liquidity As we can see from the article that Microsoft can pay around 32 billions USD for cash dividend, 30 billions USD for stocks repurchase and another 3 billions USD, for the goodness, to Bill & Melinda Gates foundation. Agree / Disagree with the decision, explain why? AGREE because: „I  Ã‚  Ã‚  Ã‚  Ã‚  As the company is reaching the maturity stage, dividend payout is another option instead of company growth only „I  Ã‚  Ã‚  Ã‚  Ã‚  30 billion USD buy back will contribute to keep the stock value up and make investors happy

Thursday, October 24, 2019

Make Cigarettes Illegal

One of the largest and most problematic health issues in our society is smoking. Smoking is currently the leading cause of death in our country, due to its harmful and addicting contents, such as nicotine. Although millions die from it each year, smoking is the single most preventable cause of death. Since there is such a high number of deaths, enormous numbers of smoking related diseases, and damage to planet earth, smoking should be made illegal. The first reason smoking should be illegal is because it is detrimental and an addicting drug, just like many illegal ones. Methamphetamine, and crack are some of the most dangerous drugs to use but what many people do not know is Nicotine is just as harmful. According to a chart in Health and Wellness, experts rate on how easy it is to become addicted and how difficult it is to quit. Using various drugs, 100 is the highest addiction potential. Number one on the chart for being most addictive was Nicotine with a score of 100 for having the most addiction potential. Number two was Methamphetamine(smoked) with a score of 96. Number three was Crack with a score of 94. Number 4 was Methamphetamine (injected) with a score of 90. Of the 4 top addictive drugs listed, all are illegal except Nicotine. Nicotine has a much higher death and addiction rate than both meth and crack put together, yet nicotine and cigarettes are still legal. Another reason smoking should be illegal is 50,000 people die each year due to second hand smoke. Is it fair that people who do not smoke are forced to breathe in the chemicals of cigarettes? Is it fair that people who do not smoke are struck with smoking related diseases? Many people believe that solving the problem could be as simple as prohibiting smoking in public places. It does seem to make sense but when you think it out thoroughly, it is not nearly solving any problem. Yes, the number of second hand smoke related deaths would decrease but would not be eliminated. People in public would not have to worry about cigarette smoke but who would? Children. This law would be forcing them to live in a house full of smoke. Yes, the number of second hand smoke related deaths would go down but this law would increase the number children dying or suffering from cigarette smoke. As of today, americanheart. org states that about  60 percent of American children ages 4–11 are exposed to secondhand smoke at home. Studies have shown that children (especially infants) of parents who smoke have more lung illnesses, such as bronchitis and pneumonia, and can develop asthma. What is that percentage going to be when the only place smokers can smoke is home? Children from ages 4-11 are not the only ones suffering from this drug. Unborn babies are greatly affected by cigarettes. How could any expecting mother put their baby at risk for any damage to their innocent, undeveloped bodies. It is completely unethical and disgusting that something so dangerous to an unborn baby is legal! TheTruth. rg states that every single year smoking durning pregnancy and exposure to second hand smoke results in the death of 776 infants and unborn fetuses every year. That is 776 too many! Other than death, there are many other complications that come with smoking during pregnancy . Low birth weight, premature birth which can cause learning disabilities, cerebral palsy, and mental retardation. Marchofdimes. com held a stu dy that showed women who smoke anytime during the month before pregnancy to the end of the first trimester are more likely to have a baby with birth defects, particularly congenital heart defects  . The risk of heart defects appears to increase with the number of cigarettes a woman smokes. Expecting mothers should not even have this option because smoking should be illegal. Besides babies, here are some problems that come along for anyone who is exposed to cigarette smoke. †¢Reduces fertility †¢Increases likelihood of impotence †¢Contributes to thin bones †¢Affects mental capacity and memory †¢Reduces levels of folate, low levels of which can increase the risk of heart disease, depression, and Alzheimer's disease †¢Affects ability to smell and taste †¢Increases risk of depression in adolescents Increases risk of heart disease, stroke, high blood pressure †¢Increases risk of diabetes †¢Increases risk of cancer †¢Causes breathing problems †¢Reduces immune system and get colds and flu more easily ( http://healthliteracy. worlded. org) I think by now, it is pretty obvious that cigarettes are very unhealthy. What is it exactly th at make them unhealthy? Almost everything in them! according to healthyliteracy. worldwide. org There are over 4,000 chemicals in cigarettes. 51 of them are known to be carcinogenic. A carcinogen is something that causes cancer. Cancer is a disease that often kills those who have it. Chemicals in cigarettes and cigarette smoke are known to cause not only cancer but also other serious health problems. Many of the chemicals are poisonous. If a person ate one pack of cigarettes, he/she would die. Some of the familiar chemicals in cigarettes are- Carbon Monoxide which is found in car exhaust. Nicotine, a strong poisonous drug. It is the main ingredient in bug sprays. In its pure form, just one drop on a person's tongue would kill him/her. Tar, a material to make roads. Arsenic, rat poisoning. Ammonia, which is cleaning products. Hydrogen Cyanide, gas chamber poison. Cyanide, deadly poison. Acetone, nail polish remover. Butane, cigarette lighter fluid. DDT, insecticides. Formaldehyde, fluid used to preserve dead bodies. Sulfuric Acid, in car batteries. Cadmium, Used to recharge batteries. Freon, damages earths ozone layer. Maltitol, a sweetener not permitted to be used in foods in the U. S Although America is a free county and many people believe that smoking is a choice of freedom, there should be no freedom in killing yourself and others. Some people would argue that smoking should not be illegal because there are many things a person can do that are just as dangerous. For example, skydiving. While skydiving may dangerous, it is not the number one most preventable cause of death in America. Yes, an activity such as skydiving is taking a huge risk of danger but it is not guaranteed that you will get sick or die. Skydiving is regulated to make sure the health and wellbeing of a diver whether professional or non professional does not perish when attempting to jump. As for cigarettes there are no state or federal regulations that protect you or help you from disease or death. With all of this being said, I strongly believe that there is no need for such a deadly product that is useless in todays society.

Wednesday, October 23, 2019

Actions That Contribute To Achieving Food Security Environmental Sciences Essay

In this new epoch, 38 % of Earth ‘s surface is left for agribusiness intent to pattern the cultivation of dirt for bring forthing harvest every bit good as raising farm animal for human usage and ingestion. Cropland which grows works harvest and rangeland ; croping animate being farm animal depend on healthy dirt. However, dirts are going infertile in many part of the universe due to assorted causes. Soil eroding is the particular causes of dirt debasement. Under the cognition of agricultural harvest scientific discipline and production ; scientists prove several agriculture schemes to forestall dirt debasement by the rule and patterns of cropping system ; that is harvest rotary motion, contour agriculture, intercropping, terrassing, windbreaks and preservation cultivated land. Crop rotary motion is jumping the harvest planted that can reconstruct to dirty together with fight plague and diseases Contour agriculture is seting along contour lines of inclines assisting in cut downing eroding on hillsides. Intercropping is blending harvests such as strip cropping can supply foods and cut down eroding. Terracing, cutting stair stairss or patios are the lone manner to farm highly steep hillsides without doing monolithic eroding. It requires labour-intensive to make, but has been a pillar for centuries in the Himalayas and the Andes. Windbreaks are the rows of aggressive trees around harvest plantings provide shelterbelts, cut downing eroding by air current. Conservation cultivated land is about no-till and reduced-tillage agriculture leaves old harvest residue on the land alternatively of ploughing it into dirt. This covers the dirt, maintaining it in topographic point. Here, maize grows up out of a â€Å" cover harvest. † Therefore, by following the rule of cropping system, there will hold an addition in dirt birthrate and productiveness. Hence, we can cultivate the mass production of output which encourages the solution to nutrient security against dirt debasement. Like that, agribusiness has proven much scientific cognition towards response and version of clime alteration to guarantee the stableness in agricultural nutrient security production. Adaptations such as altering seting day of the months and taking longer season assortments are likely to countervail losingss or farther addition outputs. Engendering for response to CO2 will probably be necessary to accomplish strong fertilisation consequence assumed in the harvest surveies. This is an undeveloped chance and the chances for choosing for CO2 response are good. However, efforts to engender for a individual feature are frequently non successful, unless other traits and interactions are considered. Engendering for tolerance to climatic emphasis has already been to a great extent exploited and assortments that do best under ideal conditions normally they besides outperform other assortments under emphasis conditions. Breeding specific assortments for specific conditions of clime emphasis is hence less likely to meet success. Some versions to climate alteration and its impacts can hold negative secondary effects. For illustration it relates to agricultural chemical usage. An addition the usage of pesticides and weedkillers is one version to increased insects, weeds, and diseases associated with warming. Runoff of these chemicals into prairie wetlands, groundwater, and rivers and lakes could endanger drinking H2O supplies, coastal Waterss, diversion countries, and water bird home ground. The broad uncertainnesss in clime scenarios, regional fluctuation in clime effects, and interactions of environment, economic sciences, and farm policy suggest that there are no simple and widely applicable version prescriptions. Farmers will necessitate to accommodate loosely to altering conditions in agribusiness, of which altering clime is merely one factor. Some of the possible versions more straight related to climate include:Sowing day of the months and other seasonal alterations:Plant two harvests alternatively of one or a spring and autumn harvest with a short fallow period to avoid inordinate heat and drouth in summer solstice. For already warm turning countries, winter cropping could perchance go more productive than summer cropping.New harvest assortments:The familial base is really wide for many harvests, and biotechnology offers new potency for presenting salt tolerance, plague opposition, and general betterments in harvest output and quality.Water supply, irrigation, an d drainage systems:Technologies and direction methods exist to increase irrigation efficiency and cut down jobs of dirt debasement, but in many countries, the economic inducements to cut down uneconomical patterns do non be. Increased precipitation and more intense precipitation will probably intend that some countries will necessitate to increase their usage of drainage systems in order to avoid implosion therapy and water-logging of dirts.Cultivated land patterns:A heater clime will speed up the decay of dirt organic affairs by bacteriums and Fungis. Loss of organic affair reduces the capacity of dirts to hive away H2O and foods indispensable for works growing. Tillage patterns that incorporate harvest residues in the dirts would probably battle this loss and better dirt quality.Other direction accommodations:Virtually all constituents of the farming system from seting to reaping and to selling might be modified to set to climate alteration. In visible radiation of the above, the agricultural sector faces assorted challenges. While intensification and variegation of agribusiness is a critical tool to procuring nutrient for local people, in the absence of clear apprehension of their impacts on agribusiness, they can every bit good be debatable. Albeit measures to cut down the usage of fertilisers, to increase organic inputs and to deploy new assortments of harvests are suggested as better agronomic patterns, more lucidity is required sing their impacts on clime. Livestock sector is besides one of the rule causes of nutrient security due to climate alteration. For illustration, its consequence will be chiefly related to heat emphasis, low provender quality, deficit of H2O and cyclonal conditions. The causes of these effects are shown as follows.Temperature additionCan take to lower fresh fish productiveness in the Lowlandss ( e.g. lower transporting capacity in cervid ranching ) Decrease feed intake taking to low productiveness ( E.g. low milk output ) Lower productiveness in domestic fowl and increase mortality rate ; Higher plague and disease incidenceCyclone consequenceIncreased harm to livestock lodging Loss of animate beings More attending to the demands of animate beings The Response and Adaptations Measures of Livestock sector may change the environment to minimise the host consequence of climatic alteration. Cooling, shading and lodging are graphic analogies. The hereafter of agribusiness depends on agricultural research and engineering transportation. Since, agricultural biotechnology signifiers portion of research and development, it is truly a aggregation of scientific atomic techniques, including familial technology, used to better workss, animate beings and micro-organisms. Throughout history societies have been concerned with holding a safe and abundant nutrient supply. Our ascendants have learned to better their harvests and farm animal by engendering them to be tougher and supply more nutrient. As a consequence, now most of our harvests and farm animate beings ‘ expression and gustatory sensation are different compared to centuries ago. Today, harvests and farm animal can be modified even more exactly through biotechnology. In short, agricultural biotechnology signifiers portion of the tools for productiveness, quality and green infirmary to fulfill nutrient security. Agricultural biotechnology is a new subject of biological science incorporating with technological scientific discipline for obtaining maximal benefits to adult male and other signifiers of life. It is the development and usage of new engineerings that have brought a go oning addition in agricultural productiveness, quality and green productiveness in footings of bettering wellness and diminishing environmental hazards. An illustration are shown below The image below shows the scientific every bit good as the tool of agricultural biotechnology for several utile applications for advancing productiveness Quality and green productiveness. Hence, biotechnology is tool of productiveness, quality and green productiveness in several sectors. Such as in wellness attention service ; Invention and productiveness in wellness attention are being led by biotechnology Creation of new categories of therapeutics Antibodies Cloned Proteins Mapping/sequencing the human genome Deoxyribonucleic acid fingerprinting Vaccines Infectious diseases Cancer and chronic diseases Control of diabetes with Humalina or Homologa Pharmacokinetic Plant Biotechnology is the survey of works that can be modified to convey approximately many types of alterations which can be advantageous refering nutrient security to consumers, the nutrient industry, husbandmans and people in the underdeveloped universe. Familial alteration can besides lend towards a more sustainable signifier of agribusiness and convey environmental benefits. Tissue civilization is one of the good theoretical accounts of the above apprehensions that are about the cultivation of works tissues or variety meats on specially formulated alimentary media. Tissue civilization is seen as an of import engineering for developing states or the production of disease-free, high quality seting stuffs and the production of unvarying workss Genetically modified nutrients are made from works or microorganisms that have had led to one or more features changed in changing their cistrons ; for illustration a works might hold its cistron modified to do it resistant to peculiar works diseases to better its nutrient quality or to assist it turn faster Therefore, Plant Biotechnology is a chief beginning of productiveness, quality and green productiveness. It is a value added to satisfy nutrient security for the universe population by Bettering gustatory sensation and visual aspect. Better colour, longer shelf life, more sugar/starch etc. Bettering nutritionary qualities Oil seed with reduced concentrated fat content. Enhancing processing and harvest home ( cheaper faster cleaner ) Alteration of tomatoes to detain maturation has led to cheaper tomato merchandises. Increasing ability to contend insects, disease and weeds Increased virus opposition Decreased pesticide usage Herbicide tolerance Resistance to drouth or environmental emphasis Benefits for parts of the universe where the demand for nutrient is increasing significantly and there is non plenty good cultivable land. Transgenic Organisms is a particular method of biotechnology for increasing positively about productiveness and quality facets where the production of transgenic beings involves the injection of foreign DNA into an egg. The egg is so fertilized and placed inside a alternate being which carries the transgenic being to term. Transgenic workss can be produced with works cell civilization. Foreign DNA is used to transform disassociated works cells that are so grown in civilization. Green productiveness of biotechnology is termed as green biotechnology under which it enhances environmental protection ; some illustrations are ; Cleaning up pollution through Bioremediation: â€Å" The usage of bugs to digest and change over unwanted waste stuff into harmless substances † Cleaning oil spills utilizing populating being Produce biomass for bioenergy intents or to change over biomass to biofuel. Biomass refers to workss or animal-based stuffs such as harvest, harvest residues, trees, carnal fats, byproducts and wastes obtained from agribusiness, wood and industrial and municipal beginnings. Agro security is at that place most of import undertaking to heighten nutrient security. Like any other sector of agribusiness, the nutrient industry is at hazard from Agro terrorist act and bio-terrorism. Agro terrorist act in the nutrient processing industry refers to the knowing sabotage or taint of a nutrient merchandise during processing, storage or distribution with the purpose to do physical injury to the individual who eats the nutrient, every bit good as economic injury to the nutrient production sector and to the economic system. Whereas biological terrorism is the calculated release of viruses, bacteriums, or other sources ( agents ) used to do unwellness or decease in people, animate beings, or workss. For this ground ; biosafety and biosecurity is biotechnological tool for put into pattern of nutrient security. It has ever been impossible to wholly extinguish all hazards. However, hazards can be managed and minimized in two ways: By implementing programs that deter knowing taint and therefore forestall it and By observing jobs early in the event that they do occur and holding a system in topographic point to cover with the state of affairs so that inauspicious effects are kept to a lower limit. Prevention of agroterrorism in the nutrient industry focuses on the â€Å" 3P ‘s † – Plant, Personnel and Procedures. These same rules can be applied to on-farm security every bit good. Security at the works or production installation means restricting entree. This can be done by a assortment of methods including utilizing fencings, Gatess, security guards, locks, ID badges for employees, security cameras, etc. If the works has a research lab, the research lab must keep the security of any biohazards, pathogens and toxins that are present. The works must besides decently shop and utilize any toxic chemicals they may hold such as cleansing supplies and pesticides. Farms must besides take particular attention in keeping the security of toxic chemicals used in production. Secure storage is an of import issue. Farm chemicals in the incorrect custodies can go arms. The 2nd â€Å" P † refers to forces. Food industries should: Carefully test their employees Supervise and proctor employees in their day-to-day work assignments Provide and require usage of exposure badges or other signifier of positive designation for their employees Restrict entree to research lab installations, to agents and to computing machine systems Provide employees developing in nutrient security or nutrient defence processs Monitor unusual behaviour of any employee Have policies in topographic point sing the wellness of employees and when they can or can non work Train forces in processs for covering with visitants and the populace so that entree is limited or prevented. Many of these patterns for the nutrient industry are besides good patterns for the farm, including restricting entree or visitants to the farm. The 3rd â€Å" P † stands for processs. Food industries must be prepared to cover with merchandise meddling and other malicious Acts of the Apostless. They must hold policies and processs in topographic point for covering with visitants. They must be able to follow their merchandises – where ingredients or nutrients came from and where they are directing the merchandise by maintaining accurate records and coverage imports. Companies should hold a scheme in topographic point for originating callbacks if necessary. They must hold a process for look intoing leery activity. Food industries should continually measure their policies and processs to be certain they have the best programs possible for guaranting safety and covering with exigencies. In nutrient industries every bit good as in other countries of agribusiness, the keys to success for nutrient defence include: Supplying preparation for employees and increasing their consciousness of the importance of nutrient safety Having programs in topographic point for exigencies Have unfastened lines of communicating and coverage within the company and Planing procedures and systems with agroterrorism hazards in head. To promote nutrient seurity, the United Nations should do proviso of equal fund through administrations like FAO to construct international pact. International pact is a new, binding international instrument between states that trade with works familial resources for nutrient and agribusiness such as SADC Plant Genetic Resources Centre. It scopes internationally agreed model for the aggregation, preservation, generation, regeneration, word picture, rating, and certification on endangered species for sustainable usage by being stored in the cistron bank. Besides, it aims as the carnival and just sharing of benefits derived from their usage, in harmoniousness with the Convention on Biological Diversity, for sustainable agribusiness and nutrient security. As some 10,000 old ages ago, agribusiness began, with the independent Neolithic revolutions around the universe in â€Å" Centres of beginning † for illustration, barley and wheat were domesticated in the Near East, rice in Sout h-East Asia, the murphies in the Andes, millet and sorghum in Africa, and maize in Central America. Nevertheless, due to Agriculture international pact based on Multilateral System of Access and Benefit-sharing, non on exclusivity, they built relationships among states. They have been swapped non merely the cistrons within their harvests but besides carnal contained in their local assortments. Hence, now such harvest and animate being have propagated worldwide for domestication that made better colony of life possible, and human populations grew tremendously, in many topographic points taking to metropoliss, and with metropoliss, civilization. Population denseness led coevals after coevals to travel over the following hill. The above figure shows the development of Treaty ‘s Regulating Body that harvests have spread all over the universe, and overpoweringly Food security towards an mutualist universe. Therefore ; International pact fund acts as a beginning of support for advancing communicating and squad work among universe states. ( Gerald Moore and Witold Tymowshi ( 2005 ) )