Which of the following best defines comparative advantage in terms of international trade?
a. when a nation only imports and never exports
b. when a nation only exports and never imports
c. when a nation has more buying power than any other nation
d. when a nation can produce a good or service at a lower opportunity cost than any other nation?

answer; the mercertator creation, is the correct answer to the above question; ///good luck

jacksonian era promoted strength of the presidency and executive branch at the expense of congress. it also sought to broaden the public's participation in government. the jacksonian's demanded to have elected judges, instead of appointed judges, and rewrote many state constitutions to reflect the new values. hope this ! if you did find it would you mind giving me brainliest? : )