Question

Which are thought to have contributed to the decline of the Indus Valley civilization?
Choose all answers that are correct.
A. Centuries of floods made the soil salty and unfit for farming.
B. Volcanic eruptions covered the land with molten lava.
C. The surrounding land was severely deforested.
D. Diseases reduced the population.
E.Indus Valley populations migrated to Central Asia and Africa.

Answer 1

This might help. http://en.wikipedia.org/wiki/Indus_Valley_Civilization

Answer 2

U should know @K12Person

Answer 3

@january123

Answer 4

A

Answer 5

i'm most sure of.

Answer 6

A

Answer 7

I was only saying that cuz I am in K12 as well