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.

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president carter called the victims of kidnapping "victims of terrorism and anarchy" and added that the united states was not going to give in to blackmail. in the united states, they see hostage-taking as an outrage on the part of the islamist movement that violated the principle of international law on the immunity and inviolability of diplomats and their embassies.

carter refused to yield to the demands, khomeini used the situation to consolidate his power and nullify the challenges of the moderate wing of his government, headed by its president. the euphoria over the humiliation of the most powerful nation distracted the iranian people from the economic difficulties of their country. carter, in april 1980, broke diplomatic relations with iran and imposed a trade embargo, except medicine and food. iranian funds in the us they were frozen and accounted for to compensate the hostages when they were released and to pay the demands of us companies against iran.