1. Can two countries always gain from
trade with each other?

The gains from trade are obvious when one country is better at producing one good and its trading partner is better at producing another. It is less obvious, but also true, that if one country is better at producing everything, then both countries can still gain from trade.

Explanation:

a.) a poor farmer, due to the fact that they would want to be freed from british rule.

it should be a. song dynasty’s civil service examination system created an administrative bureaucracy manned by the landed aristocracy.