Which statement best describes the effects of desertification? A It causes the expansion of the rain forests.
B It leads to an increase in land available for farming.
D It results in a growing desert and a shrinking Sahel.
C It encourages people to migrate to the Sahara Desert.

After fidel castro became the leader of cuba, many cubans moved to the united states. why did cubans leave their home country? a. job opportunities b. religious reasons c. political reasons d. educational opportunities

How does specialization enable countries to trade with one another? a country can make and sell goods affordably and buy goods that it is inefficient at making. a country can make what it chooses and sell its goods to other countries. a country can decide to buy everything it needs from other countries. a country can efficiently make goods that were once difficult to make.

Why is it economically necessary for the east germans to build berlin wall