If one traveled south from the grasslands of central Africa, one ...

[asan beg]

If one traveled south from the grasslands of central Africa, one would reach the region of
 
  a. the transvaal.
  b. the Great Divide of the continent.
  c. the area in which the predecessors of modern human beings first lived.
  d. some of the world's richest deposits of minerals.
  e. the Nile River

Question 2

The geographical obstacle which divides Africa's northern coast from the rest of the continent
 
  a. is the Niger River.
  b. is the Nile River.
  c. are the Atlas Mountains.
  d. is the Sahara Desert.
  e. is the Kalahari Desert.

[honnalora]

Answer to Question 1

d

Answer to Question 2

d