Question

Mark each statement that correctly identifies a current theory on why the Indus Valley civilization declined.

A.
The surrounding land was severely deforested.

B.
Foreign conquerors forced the people to leave.

C.
There were centuries of floods, and irrigation made the soil salty and unfit for farming.

D.
Disease reduced the population.

E.
Indus Valley populations migrated to Central Asia and Africa.

Answer 1

@confluxepic

Answer 2

@theasker2002

Answer 3

What do you think it is.

Answer 4

@~

Answer 5

@confluxepic