Answer:
In the late 1800s, people in many parts of the world decided to leave their homes and immigrate to the United States. Fleeing crop failure, land and job shortages, rising taxes, and famine, many came to the U. S. because it was perceived as the land of economic opportunity.
Explanation:
hope this helps you :)
Answer:
c
Explanation:
im not sure but ig you could try, but c feels right.
edit its c
The answer is:
A) Introduction of new plants and animals.
