Assuming your subject of the question is when we were trading with primarily African countries and Britain for goods we traded mostly animals, crops, cotton, and received the same in return for the most part (except cotton)
Also we traded for and in return of slaves
B, when people controlled the flow of the rivers.
The problem with mesopotamia was that although it had incredible natural defenses, it was in the middle of an enormous flood plain, so the people needed a way to control how much water came in and out of the farmlands.
The large increase in population growth during this period was do to growth from within. Families were very large and many chidren were born to colonial families.
Answer:
select all that are below those are the answers
Explanation:
Block sunlight
Hot magma
Form rock deposits and faults
continents drift.
I hope this helps!!! :)
