3 Which statement concerning how geography has
influenced Africa is most accurate?
1 The lack of natural barriers has made it easy to
2 The expanse of the Sahara Desert has encouraged
trade to develop in this region.
3 The rainfall in the Sahel has provided Africa
with most of its crops.
4 The topography of Africa has limited migration
and economic development.
2 The cultural diversity found throughout much of
South America, Africa, and Southeast Asia is due
in large part to
(2) political unity (4) a market economy
39 During the late 1900s, the Sahel region of Africa
has been faced with problems resulting from