Describe how the landscape would change during a trip from South Africa to Mauritania.

Which of the following types of nonrenewable fuel sources requires the storage of radioactive waste? a. coal b. nuclear c. solar d. oil

Hurricanes a. usually form over land b. usually intensify over land c. gain strength from ocean heat d. usually form over the poles

Where the main factor that enabled the growth of cities and civilizations was the existence of