They lived in small, nomadic groupsWhat common pattern existed in the hunter-gatherer communities?it allowed people to control flooding grow food, and establish permanent settlements.How did the development of irrigation impact early civilization?JudaismWhich religion was the first to introduce the idea of monotheism?They all started along rivers.How were the early civilization in China, India, and Egypt alike?The geography included areas for farming.<span>What factor made the Nile River Valley well suited for settlement? </span>Hope this helped <span />