The Desert runs through West and Central Africa. It stretches from the Atlantic to the Ocean. Farmers here practice agriculture, moving to a new location when soil nutrients are used up.
1.Sahel
2. Indian
3. Shifting

These factors have contributed to desertification.
farming
overgrazing
population growth

Triangle xyz is translated 4 units up and 3 units left to yield triangle x'y'z' what is the distance between any two corresponding points on triangle xyz and trianglex'y'z' ?

Name the two rivers that run through the fertile crescent. how were the rivers both positive and negative to societies of the fertile crescent?

Look at the diagram showing the different wavelengths in sunlight. which statement describes electromagnetic waves with wavelengths greater than 700 nanometers? they take the form of heat. they can cause skin cancer and sunburn. they are some of the shortest waves. they can be seen by human eyes as visible light.