In the 1970s, India began using high-yield crops and the fertilizers required to optimize yield. Today, yield is dropping as infrastructure and policy fail to maintain subsidies for seed or fertilizers. This is an example of A. how crops that were created through genetic modification experience gene weakening and diffusion over time.

B. the downside of the green revolution, wherein developing nations are dependent upon expensive solutions.

C. the downside of plantation agriculture in areas that are neither tropical nor subtropical.

D. population exceeding food supply as predicted by Malthus.

E. desertification and the loss of arable farmland due to lack of proper fertilization and irrigation.

mexico south america

explanation:

the hollywood film industry of 1950 was threatened on several different fronts. television broadcasting was rapidly becoming the dominant entertainment medium in the united states. the paramount anti-trust consent decree requiring separate ownership for production companies and theater chains had gone into effect on 1 january 1950. large numbers of young men and women were marrying, having children, and moving to the suburbs, which affected the viability of downtown first-run movie theaters. foreign revenues were endangered by protectionist tactics including quota systems, high taxes, and blocked funds. finally, the morality and patriotism of hollywood films and filmmakers were under attack from government, religious, and citizens' groups.

explanation:

working boots at local festivals

postive making stock not fall

negative   scams and   currpurt buisnesss practices