What other influences were part of the Colombian exchange

this means that germany had to pay the allied countries. reparations are/is essentially payment for something that they have done wrong, so after ww1, germany was forced to pay reparations so they could replenish the allied countries resources' that they had lost during the war.

it made them more prductive and efficent but with the change of polcies less and les got into the navy

the answer is a. hope this