Question

What happened as a result of the Columbian Exchange?

A.
Plants, animals, people, and diseases moved between hemispheres with enormous consequences.

B.
Millions of European people arrived in the Americas within 50 years.

C.
Most Native Americans converted to Christianity and a European way of life in the first century after contact.

D.
The introduction of American varieties of potatoes, tomatoes, and other crops killed the European versions of those plants.