Answer:
i believe the answer is B. to prevent African Americans from voting
Explanation:
Answer: A tariff
Explanation: America buys goods from china to be brought over to the us
The answer is d. they are seeking to either support or reject the hypothesis upon which the study was founded
Answer:
More, had a comparative advantage, produce more
Explanation:
In the previous example, the United States and Brazil were efficient when they specialized. Brazil choose to specialize in the production of bananas because it in producing it. The United States and Brazil when they specialize.