Which best describes sub-Saharan Africa?
Sub-Saharan Africa is, geographically and ethnoculturally, the area of the continent of Africa that lies south of the Sahara. According to the United Nations, it consists of all African countries and territories that are fully or partially south of the Sahara.
What is the climate of the Sahara Desert?
The Sahara is dominated by two climatic regimes: a dry subtropical climate in the north and a dry tropical climate in the south. The dry subtropical climate is characterized by unusually high annual and diurnal temperature ranges, cold to cool winters and hot summers, and two precipitation maximums.
Is the Sahara Desert Hot and dry?
As would be expected, the climate of the Sahara Desert is hot and dry. The desert is dominated by strong winds, which blow the sand from place to place, leaving landscapes to change regularly. The northern part of the desert is subtropical and has cold winters and two rainy seasons.
Is the Sahara Desert Hot or cold?
The Sahara is the largest hot desert in the world, and the third largest desert behind Antarctica and the Arctic, which are both cold deserts.
Is the Qattara Depression a sinkhole?
Learn the story behind the Qattara Depression, an enormous sinkhole in northern Africa that’s as big as Lake Ontario and the second-lowest point on the continent. The Qattara Depression is a treacherous lowland covering 7,500 square miles in area near the Egyptian-Libyan border.
Why can’t we call the Sahara Desert a sea of sand?
Answer. It’s nickname is the Sea of Sand. There are some little patches of land in the Sahara where green plants grow. An oasis has an underground stream that provides fresh water and green plants.
Why did the Sahara turn into a desert?
Green Sahara: African Humid Periods Paced by Earth’s Orbital Changes. Paleoclimate and archaeological evidence tells us that, 11,000-5,000 years ago, the Earth’s slow orbital ‘wobble’ transformed today’s Sahara desert to a land covered with vegetation and lakes.