The green revolution __________
a. developed hybrid crops that used water more efficiently, thereby decreasing the need for irrigation in drier climates
b. ran into problems, because the new plants required greater inputs of energy, making them too costly for small farmers
c. helped to save the small family farms
d. resulted in mass famine just as human populations were expanding
B
Political Science
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The U.S. Supreme Court has held that legislative districts must be nearly equal in population size
Indicate whether the statement is true or false
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Which of the following is NOT an example of a non-tariff barrier?
a. A subsidy b. Health and safety regulations c. Antidumping duties d. Taxes
Political Science