Physical Geography of North Africa and Southwest Asia
Tigris River in Iraq
In this topic, you explored the harsh arid climate regions that dominate North Africa and Southwest Asia. Water and arable land are relatively scarce in this region; however, humans have managed to thrive here for thousands of years. In fact, several of the world’s oldest known civilizations were established along the Tigris, Euphrates, and Nile Rivers. These rivers flood every year and deposit fertile soil along the river banks. This seasonal flooding also allows for irrigation. Physical geography has greatly influenced the way of life for people in this region. As you continue your journey, you will explore this connection more.