C. They had nowhere to go
Many slaves wanted to run away but they had nowhere to go.
Answer:
Agriculture, revolts, and trade.
Explanation:
Aksum's agriculture began to collapse because of the cutting down of trees and irregular rainfall which eroded the soil. Revolts were also taking place, especially from the North.
Answer:
To illustrate the narrator's difficulties adapting to America culture
Explanation:
Because she has a hard time adapting to America culture.
The Sahel was the last area in the northern parts of Africa, where vegetation can survive and where people were living at the time. Following the Sahel to the North one can find the Sahara desert which is a natural barrier that no invading force could trespass.