Assume that because of soil and climatic conditions, brazil is more efficient in the production of coffee than the united states. at the same time, the united states is more efficient in the production of apples than brazil. each of these countries can be said to have a(n)

Each of these countries can be said to have a comparative advantage.

Explanation:

According to David Ricardo's theory, comparative advantage is the ability of a person, business or country, to produce a specific good using fewer resources than the others.

This is one of the main foundations of international trade. Each country will specialize in those activities they are the most efficient in order to decrease prices, and at the same time, they will import the products they are inefficient in terms of production.

the answer is: c. c.it limited the president’s power to start wars.

the war powers resolution of 1973 requires the president to notify the congress whenever the president wanted to order a military operation to other countries within 48 hours. if after being reviewed the congress disagree with the proposal, that the president will be banned from ordering the operation.

d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."