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Mathematics 15 Online
OpenStudy (anonymous):

How were the economies of ancient Mesopotamia, Egypt, and the Indus Valley similar? A) Most of their populations were enslaved. B) They issued coins as money. C) They relied very little on trade. D) They all relied on farming.

OpenStudy (anonymous):

I think its coins

OpenStudy (anonymous):

This is not supposed to be in math, you should close this...

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