Describe how sahara and the regions south of the sahara differ rom other other

What is distinctive about the Sahara?

2. What is distinctive about the Sahara? On the western coast of Africa, juts out like a shoulder into the Atlantic Ocean, mainly grasslands, desert, and tropical jungles. ... Name the four distinct climate zones in Africa.

Explanation:

1 | NIGERIA – THE RICHEST COUNTRY IN AFRICA (GDP: $446.543 Billion)

that is something

i would say b. research typically uses a variety of sources

the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.