Answer:
along the Indus and Sarasvati Rivers
Explanation:
Over farming the landscape and digging up all the trees.
I think this answers both of your questions. <span>Many apartments didn't have windows, heat, or indoor plumbing. Streets were littered with garbage. Half of all babies at the time died before the age of one.</span>
Oligarchy: ruling by the few. Mostly used in Ancient Greece. Having a few representative nobles instead of ruling of the many, which would ultimately be a democracy.
The answer is letter A. The Clear Air Act would be a reason for the Environmental Protection Agency or EPA to regulate car emissions. EPA sets the emission standards under the said rule or regulation and this also covers the green house gas emissions.