What is the name of the depression in Africa that runs north and south for 4,000 miles?

a. Sahel

b. Great Rift Valley

c. Mozambique Channel

d. Ethiopian Highlands

C?

The name of the depression in Africa that runs north to south for 4000 miles is called the Great Rift Valley. The correct option among all the options that are given in the question is option "b". This is a naturally created valley. It is actually a part of an inter continental ridge that runs from north to south through the country of Kenya.