Which statement about the desert regions of North Africa is true?

A. The Sahara averages 14 inches of rain a year.

B. All desert regions of North Africa have a semi-arid climate.

C. No vegetation grows in the desert regions of North Africa.

D. Droughts have expanded the Sahara.
The unique black and pink landforms of the Ahaggar were formed by

A. glaciers.

C. running water.

B. volcanoes.

D. earthquakes.

Which of the following was a major outcome of european imperialism in africa after the industrial revolution? o a. the area around the suez canal experienced decades of military conflict o b. africans in the belgian congo suffered forced labor and oppression o c. the discovery of rich matural resources led to african economic prosperity. o d. europeans brought disease to central africa, killing thousands.