Looking at the Population map of Africa, which country has the most cities with more than two million people? Compare this map to the Physical map of Africa. Why do you think so many people live here?

Nigeria, Egypt and South Africa each have 3 cities with more than 2 mill, but Nigeria has most of the 3 in population

Explanation:

Lot of grass, water in that area

answer; i believe that the correct answer is ( troxel v. granville);

could you go a bit more in depth with you question? it's quite hard to understand. as soon as you do that i will be glad to : )