A. Because the Egypt and Indus valley are in the desert, living near a river gave access to a food supply, water and better soil for growing crops. There were better resources to build shelter, and the river provided a safe route of transportation to other areas.
Answer:
C. Counterculture
<em><u>Mark Brainliest if this helps... ^^</u></em>
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In natural selection, only the fittest organism are able to survive long enough to reproduce. Therefore, only these organisms pass on their genetic information, as they were "selected" by nature.
This is of course a very complicated issue and there are several reasons why this conflict been so difficult to resolve, but the main reason is that both sides are claiming territory that they have both legitimately held.