Which statement does not describe human/environmental interactions?
altering the earth's environment can be harmful.
changes to the earth's environment can be beneficial.
people adapt to their environment.
population growth and the environment are not related.

The caste system in india was used for what purpose? a) to ensure that all people had an adequate income b) to prevent the rich from taking too much power c) to provide social control and conformity according to one’s birth d) to draft a military capable of defending india from mongol invasion