What do archaeologists identify as one possible reason for the decline of the Indus civilization? select all that apply

A) the Aryans attacked and overran Indus cities

B) too much trees were cut down, leaving the Indus with no fuel

C) the Indus experienced a devastating drought

D) the Indus people migrated to a new region

The answer to this question is The Indus experienced a devastating droought.

Due to their knowledge on that time, most of them do not consider the land eleveation when choosing to create a field.

Because of this, There was a period when the civilziations experienced a drought that annihilate almost their entire agricultural field.