Ghana, Mali, and Songhai were A. large oases in the Sahara.
B. poor countries in coastal West Africa.
C. important leaders in Central Africa.
D. ancient empires in the Sahel.

Most of earths fresh surface water is found in

Why did the united states lead a coalition to invade iraq in 1991? o a. there was a fundamentalist revolution in iraq. o b. iraq had invaded iran. o c. an oil embargo had started in the middle east, o d. iraq had invaded kuwait.

Under which condition below would u expect a coarse-grained intrusive rock like diorite to form?