I can't really say but i think it it true
Answer:
soil and water brought there by Tigris and Euphrates helped
Explanation:
Farmers figured out how to make it better and more fertile
Answer:
Mexico, Belize, Honduras, Guatemala, and El Salvador
Explanation:
Africa has a large quantity of natural resources, including diamonds, sugar, salt, gold, iron, cobalt, uranium, copper, bauxite, silver, petroleum and cocoa beans, but also woods and tropical fruits. Having a low human density, for a long period of time Africa has been colonized by more dynamic groups, exploiting African resources.