Agricultural communities settled where they did because there was a water source near by for growing crops. It is very hard to grow plants or raise animals without a water source. People also settled near water sources so they could travel on ships and trade with other communities along the same water source. The people in the community also needed water to stay hydrated and to wash dirty clothes or to bathe.
To the Great Lakes is the the answer.
Answer:What my answer is to this question is that you can learn this in environmental Science and i know this from experience!!!
Explanation: I know this because I am in high school and I go to a College Prep Charter School