Eps 4: Physical Geography of Sub-Saharan Africa

Some of the deepest lakes in the world are found along this rift valley, where huge cracks in the earth's surface have filled with water over time.
Desertification refers to the process of previously fertile land becoming desert and occurs for a variety of reasons including climate change and human activities.
a transitional region in northern Africa connecting the dry Sahara Desert to the tropical regions of the south