The Fertile Crescent is a curved area near the Mediterranean Sea. The Sumerians experienced unpredictable flooding, so they dug irrigation ditches that carried river water to fields and produced crops. They also built city walls with mud bricks for protection against enemies. Natural resources and materials were limited
The Fertile Crescent is a curved area near the Mediterranean Sea. The Sumerians experienced unpredictable flooding, so they dug irrigation ditches that carried river water to fields and produced crops. They also built city walls with mud bricks for protection against enemies. Natural resources and materials were limited