A basin can be described as a lower area of land generally surrounded by a mountains.
C. desert
b. water.
d rain forest.

social status of early civilizations was based primarily on economic power.- true ( first choice)

i think it’s a i hope that right : )

during a dust storm people run for cover and safety. after a dust storm people clean up all the mess the has been made. start building new homes and look for food to survive