1. How did the environment influence the Indus Valley civilization? 2. What were the achievements of the Indus Valley civilization?

3. Why do the Indus Valley civilization politics, religion, and history remain a mystery?

loess contribute to the flooding of rivers by providing the silt that is washed into rivers and constantly raises the bed of the rivers. this elevation above the surrounding flood plains and dams allow the river to overwhelm the dams and flood thousand of square miles of neighboring flood plains.

the correct answer on edgen is:

(c.) prevent the spread of communism.

i just took the test.

aliens are not real, the myth was created about 700 years ago because people found markings in the field of their crops. also, no there were no aliens on the moon.

hope this ! give brainliest!