Multiple Choice
Which of the following led to the collapse of the settled cities of the river basins in Afro-Eurasia around 2200 BCE?
A) A radical change in climate disrupted people's ability to grow food crops.
B) Warfare between the urban centers depopulated the river valleys.
C) The monsoons dropped unprecedented amounts of rain.
D) Rulers were weak and corrupt.
Correct Answer:

Verified
Correct Answer:
Verified
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