Question

Which may have been a reason for the decline of civilization in the Indus Valley? A. Major sandstorms destroyed the crops. B. Disease destroyed much of the population. C. Unrelenting wars destroyed the villages. D. Craftsmen and laborers could no longer make a living.

Answer 1

I would go with 'Major sandstorms destroyed the crops' because the Indus Valley civilization most likely declined by something affecting the food.