The Harlem Renaissance was lead by many people and it was not really a one-person movement, but You can definitely mention <span>W. E. B. Du Bois as the leader or one of the leaders of the Harlem Renaissance. </span>
I think its The Ten Commandments
Not sure how correct this answer is because I do not know the teacher asking it.
Water is very scarce, or very rare, in Africa which means those living there would have to adapt to that lifestyle. This causes them to have to make changes in order to get the best use of their water. This has affected the development of civilization because they cannot develop into a continent like North America because they do not have sufficient water resources in order to supply those that would be living there.
I believe the answer is theoretical model
A theoretical model is the foundation that could be held to support a certain theory for a certain research or study.
From the example above, the study is build on a foundation that both behavior and environmental factor could affect the subjects' overall health