Question

How did the Columbian Exchange impact the Americas?

a- New technologies such as tools made of metal and guns, were introduced into the Americas.
b- Groundbreaking medical knowledge resulted in longer lives for native people,
c- Corn was introduced as a food source in the Americas, resulting in population growth.
d- The population of the Americas decreased as native people moved to Europe.

Answer 1

Answer: A.

Explanation: Took the k12 test.

Answer 2

Answer: A- New technologies, such as tools made of metal and guns, were introduced into the Americas

I just took the test on k-12