Question

What was a negative effect of the Columbian exchange?

A
People tasted no new foods.
B
Farmers in the Americas ran out of crops to grow.
C
Diseases such as measles and smallpox were spread.
D
Europe suffered from a shortage of horses for battle.

Answer 1

C

Step-by-step explanation:

Answer 2

C) diseases such as measles and smallpox were spread