Food Predicament Essay

1. constitute three factors largely responsible for the satisfying increase in North American food yield since the end of globe War II.a. Population Growthb. insurrection personal income2. Describe the trends in existence food production vis-a-vis commonwealth leaventh from 1950 to the baffle. There is more than race to leave food than before.3. To what tip does expanding the issue forth of land under cultivation aver apprehend for significantly increasing piece food supply? Why? To lease un arable lands to be farmed, making it achievable to raise two to three crops a year on the same land.4. key four reasons for the loss of currently reproductive agricultural land.a. erosionb. desertificationc. salinizationd. water-logging5. What factors go it unbelievable that oceanic seek harvests can be increased substantially above present levels? Large predator fish, overexploitation by industrial fishing fleets has snipd stocks of virtually species.6. List several ch anges in food-handling practices that scurvy countries could implement to prevent loss of harvested crops. interject grains in bins that whitethorn non be easily penet ordinated, have good infrigidation and have reliable transport for the food.7. To what extent can eating lower on the food chain overhaul to conclude problems of world hunger? It entrust help until the population grows more and going vegetarian would not be possible.8. Why argon a number of relatively affluent countries buying farmland in other nations? What be the advantages and disadvantages of such purchases for the host country?Be gravel of the productive soil their food will grow much better in individually different region. Some advantages might be that they will have that food functional for the consumers and some disadvantages might be that there is a climate change and undefendable the crop.B. Match the following deficiency diseases with the nutritional factor (shown below the table) whose absenc e make these conditions (you can use the factor or corresponding letter (a, b, .)1. childhood blindness2. marasmus3. anemia4. kwashiorkor5. psychogenic retardation6. maidism7. scurvy8. rickets9. beri-beria. proteinb. fiberc. vitamin Ad. vitamin Bl (thiamine)e. vitamin Cf. vitamin Dg. vitamin Eh. nicotinic acidi. iodinej. ironk. overall nutritionists calorie/protein shortageC. True/False. Indicate T or F in the outer space before each numbered question. If the statement is false, fiat it below in the box provided to make a correct statement center on your response on the words in bold.1. As incomes rise, food demand increases because more affluent volume eat large quantities of food.2. It is estimated that approximately a billion people in the world today ar undernourished.3.Within families in poor societies, adolescent boys argon the most likely to suffer from malnutrition.4. Overpopulation is the study cause of chronic hunger problems in the developing world.5. In socie ties where hunger is widespread, the rate of malnutrition among children and women is much higher than it is among men.6. Malnutrition is most counterproductive when it occurs among children under 5.7. The damaging effects of childhood malnutrition ar reversible if the child receives an capable diet when he/she becomes older.8. Malnourished women are likely to give birth to tight fitting babies and to produce poor quality mamilla milk.9. Marasmus is responsible for more childhood deaths in developing countries than any other iodin cause.10. The most common nutritional deficiency disease worldwide is kwashiorkor.11. A self-loving belly, discoloration of the hair and skin, and stunted tangible development are all true symptoms of overall protein/calorie deprivation.12. The worlds single most important 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 intensifyin g efforts in ocean fishing.14. World livestock production, which rose steady from 1950-1990, has subsequently leveled off because of falling marketplace demand for meat.15. Anemia is a leaders cause of high female death rate rates and problem pregnancies in some poor countries.16. Aquaculture supplies almost all of the tuna fish fish found in American supermarkets.17. Biotechnology can help reduce farmers reliance on chemicalfertilizers and pesticides and may make it possible to cultivate lands currently withal dry or too saline for farming.18. Among species commonly raised to supply animal protein for human consumption, fish are the most efficient energy converters, requiring proficient 2-3 forces of feed to gain ace pound of flesh.19. In sub-Saharan Africa, grain production has remained stagnant at about one ton/ hectare since the early 1960s.20. Significant increases in agricultural production achieved by proficient breakthroughs such as the miracle grains or geneticall y modified crop and livestock varieties will ensure that all the worlds people enjoy an adequate diet.