This isn't a complete question...
Answer:
D
Explanation:
increased production of agricultural goods.
Answer:
He believed that the US should not become involved in the disputes of other nations.
Explanation:
In the paragraph it says, "you will destroy her powerful good, and endanger her very existence. Leave her to march freely through the centuries to come, as in the years that have gone. Strong, generous, and confident, she has nobly served mankind."
Answer:
Climate change, Availability of resources
Explanation:
1. Soon enough when the climate on the planet started to become more arid and become too hot, so humans started to migrate from Africa.
2. People started to move away to the places where resources were available.
