Choose THREE options that correctly describe the impacts of the Columbian Exchange on the New World(The Americas) and Old World(Europe)

A. There was an exchange of food , crops , and animals

B. Native people were enslaved and died in large numbers when exposed to illnesses from Europe

C. It continued to strengthen the old world economy by using the new world as an abundant source of raw materials and labor

D. It created a growing economy for the new world since the Native American tribes took advantage of European explorers who did not know the resources in the new world and their value