Question

Please help, I'll give a medal.
Which statements describe current theories about why the Indus Valley civilization declined?

Choose all answers that are correct.

A.
Massive flooding disrupted farming.

B.
People abandoned the cities to live in smaller villages.

C.
Pests destroyed the agriculture.

D.
Disease devastated the population.

E.
A series of wars forced people to leave the area.

Answer 1

c

Answer 2

Its more then one but thanks c:

Answer 3

D C and A

Answer 4

ty