Which are thought to have contributed to the decline of the Indus Valley civilization? Choose all answers that are correct. A. The Indus River and its tributaries changed course. B. Major sandstorms blanketed the cities, forcing people to leave. C. Cities were destroyed by raging fires. D. The soil became too salty for crops to grow. E. People moved to more fertile regions of the subcontinent. i will fan!!!
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A and E are both possible answers.
http://www.youngzine.org/article/indus-valley-what-led-its-downfall http://www.crystalinks.com/induscivilization.html http://www.mohenjodaro.net/indusdecline.html http://en.wikipedia.org/wiki/Indus_Valley_Civilization#Collapse_and_Late_Harappan
the answer is A
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