formed, the physical environment that surrounds mankind has played a vital role in how well the civilization prospers. Ancient civilizations that flourished in Mesopotamia and Egypt are examples of how influential the physical environment can be. Around 10,000 BCE, the first civilization formed in Mesopotamia and was named Sumer. Sumer was located in what is now called southern Iraq, between the Tigris and Euphrates Rivers. Because Sumer was located in a region with sandy soil and high temperatures