Answer:
if you scroll down to the bottom of google the asnwer hould sbe there
Explanation:
Answer:
B & D
Explanation:
A Boll Wevil is a insect that feeds off of plants. In particular, Cotton buds. So that gives you the point they destroyed cotton fields.
The reason it is also D, is because if certain farmers were losing crops others would have to share and give them crops to help rebuild and also make profit still.
Checks and balances is the answer to this question.
The Battle of Britain was the turning point.