Which of these events is pre-columbian?
a. the native american population reached 50 million people.
b. the native american population decreased to 8 million people.
c. the spanish introduced horses to native americans.
d. the spanish shared tools with native americans.

Relax

Respuesta :

the answer is A, bc u can clearly see the rest are effects of the spanish Colonies

A. The native american population reached 50 million people. (APEX)