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OpenStudy (anonymous):

Which is one theory about what caused the decline of the Indus Valley civilization? A. Earthquakes in the Himalayas caused massive destruction. B. Diseased animals created food shortages for the people. C. The soil became too salty for crops to grow. D. Merchants and traders stopped coming into the valley.

OpenStudy (anonymous):

I need help!!!

OpenStudy (anonymous):

Anyone? I really need help!

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