They perform the most essential tasks
The resources that were traded on the Trans-Saharan trade were salt, slaves, and religion. The West African countries were trading their gold for salt. The slaves were sent North and served as slaves or slave concubines. Islam was spread through the use of the Trans-Saharan trade route.
Answer:
The Fertile Crescent is a rich food-growing area in a part of the world where most of the land is too dry for farming. The muddy, swampy land between the Tigris and the Euphrates rivers provided the natural resources that encouraged people to settle in one place.
Explanation:
The undisputed goal of the Harding administration was to use governmental powers to assist American business