What impact did the columbian exchange have on the americas and europe during the age of exploration? and how does it affect us today?

Principles of cultural identity have been used to justify conflict. true false

"if i have seen farther than others," said newton, "it is because i have stood on the shoulders of giants." who were the giants to whom newton was referring? could this be said of any scientific accomplishment? explain.

Which economic sector employs the least number of people in mexico, barbados, and venezuela? a. agriculture b. services c. industry