The best description of the Columbian Exchange that occurred during the Age of Discovery would be that "<span>It was an ecological transformation," since living things and foods that were specific to one region such as the Caribbean were brought to places like Europe. </span>
The begging of world war 2 happened for many reasons, a lot of the reasoning is the League of Nations and Great Britain.
Answer:education
Explanation: Reformers wanted to give education to all children not just the ones who could afford to go to school.
The answer is c your welcome hunny
The missisipi river formed western boundary