1. Neolithic Era
... numerous. In ancient Egypt, India, China, and Mesopotamia they survived by agriculture. They planted crops like maize, wheat, barley, etc. along banks of rivers, such as the River Nile for the Egyptians and the River Tigris for the Mesopotamians. They used water from the rivers to irrigate and sustain healthy crops. It also resulted in the development of settlements and eventually the ... ...
- Word Count: 1038
- Approx Pages: 4
- Grade Level: High School