IM GIVING BRAINLIEST I JUST NEED HELP QUICK! What contributed to the decline of the Indus Valley civilization? Select all correct answers.

A- Centuries of floods made the soil salty and unfit for farming.

B- The surrounding land was severely deforested.

C- Indus Valley populations migrated to Central Asia and Africa.

D- Diseases reduced the population.

E- Volcanic eruptions covered the land with molten lava.

Your answer is: E) People move to more fertile regions of the subcontinent and A) The soil became too salty for crops to grow

b and c i think

Explanation:

united states reinforcements contributed greatly to three allied victories in france at: cantigny (first major american battle), argonne (the largest in the united states military history, involving 1.2 million american soldiers), and château-thierry (one of the first actions under general pershing).

b) the confederacy had to pay all union war expenses.