What impacts did the Columbian Exchange have on the Old World?

50 do you think civilian (nonmilitary) control of the military is an important part of u.s. democracy? why or why not? what are the advantages to this system? are there disadvantages?

Brainliestttme : ) what are trading blocs and what is the impact of international cooperation?

The function y= -x-3 is graphed only over the domain of {x|8 a: {|-5 b: {y|1 c: {y|1 d: {y|1