Which environmental factor is the most important in determining where civilizations settled?
How did civilizations use minerals?
Which civilization is known as the "land between rivers"?
What two rivers flowed in Mesopotamia?
Why did people settle in Mesopotamia?
New agricultural techniques like irrigation allowed people to create...
Why was the yearly flooding important in Mesopotamia?
Which agricultural technique watered crops during dry periods?
How did Mesopotamians protect themselves from invaders?
The flat land bordering the banks of a river is called (a)...