Food Predicament Essay Example for Free

nutrition Predicament Essay1. List three factors largely responsible for the signifi notifyt increase in northwestern American provender production since the end of World War II.a. Population Growthb. Rising in-person income2. Describe the trends in world food production vis-a-vis population growth from 1950 to the present. There is more(prenominal) people to supply food than in front.3. To what extent does expanding the amount of land under cultivation offer intrust for significantly change magnitude world food supply? Why? To permit unproductive lands to be farmed, fashioning it possible to raise two to three crops a year on the same land. 4. List four-spot reasons for the press release of currently productive agricultural land.a. erosionb. desertificationc. salinizationd. water-logging5. What factors make it unlikely that ocean slant harvests can be increased substantially above present levels? Large predator fish, overexploitation by industrial fishing fleets has reduced stocks of some species.6. List several changes in food-handling practices that poor countries could implement to prevent loss of harvested crops. Store grains in bins that may not be easily penetrated, hold in good refrigeration and have reliable transport for the food.7. To what extent can eating lower on the food chain cooperate to solve problems of world hunger? It will help until the population grows more and going vegetarian would not be possible.8. Why are a number of relatively bountiful countries purchasing farmland in former(a) nations? What are the advantages and disadvantages of such purchases for the host country?Be case of the productive soil their food will grow more better in each different region. Some advantages might be that they will have that food available for the consumers and some disadvantages might be that there is a climate change and loose the crop.B. barrack the following deficiency diseases with the nutritional factor (shown below the table ) whose absence provoked these conditions (you can use the factor or corresponding letter (a, b, .)1. childhood blindness2. marasmus3. anemia4. kwashiorkor5. mental retardation6. pellagra7. dispirited8. rickets9. beri-beria. proteinb. fiberc. vitamin Ad. vitamin Bl (thiamine)e. vitamin Cf. vitamin Dg. vitamin Eh. niacini. iodinej. ironk. general calorie/protein shortageC. True/False. Indicate T or F in the space before each numbered question. If the instruction is false, revise it below in the box provided to make a correct statement focus your response on the words in bold.1. As incomes rise, food demand increases because more affluent people eat larger quantities of food.2. It is estimated that approximately a billion people in the world nowadays are undernourished.3.Within families in poor societies, adolescent boys are the virtually likely to suffer from malnutrition.4. Overpopulation is the major cause of chronic hunger problems in the developing world.5. In societies wher e hunger is widespread, the rate of malnutrition among children and women is much higher than it is among men.6. Malnutrition is to the highest degree harmful when it occurs among children under 5.7. The damaging effects of childhood malnutrition are reversible if the child receives an adequate fare when he/she becomes older.8. Malnourished women are likely to give birth to underweight babies and to produce poor flavor breast milk.9. Marasmus is responsible for more childhood deaths in developing countries than any other single cause.10. The most common nutritional deficiency disease worldwide is kwashiorkor.11. A swollen belly, discoloration of the hair and skin, and scrubby physical development are all classic symptoms of overall protein/calorie deprivation.12. The worlds single most all important(predicate) cause of preventable brain damage and mental retardation is Vitamin A deficiency.13. Aquaculrure offers greater hope for increasing the worlds fish harvest than does inten sifying efforts in ocean fishing.14. World livestock production, which rose steadily from 1950-1990, has later leveled off because of falling market demand for meat.15. Anemia is a leading cause of high egg-producing(prenominal) mortality rates and problem pregnancies in many poor countries.16. Aquaculture supplies almost all of the tuna fish found in American supermarkets.17. Biotechnology can help reduce farmers reliance on chemicfertilizers and pesticides and may make it possible to cultivate lands currently too dry or too salty for farming.18. Among species commonly raised to supply animal protein for human consumption, fish are the most efficient vital force converters, requiring just 2-3 pounds of feed to gain one pound of flesh.19. In sub-Saharan Africa, grain production has remained moribund at about one ton/ hectare since the early 1960s.20. Significant increases in agricultural production achieved by technological breakthroughs such as the miracle grains or genetical ly modified crop and livestock varieties will check off that all the worlds people enjoy an adequate diet.