The Sahara sits atop the African Shieldwhich is composed of heavily folded and denuded Precambrian rocks.
This mountain system runs from southwestern Morocco along the Mediterranean coastline to the eastern edge of Tunisia. The highest peak is Mt.
Toubkal in western Morocco at 13, ft. The fertile basin is about 1, sq. The Congo River is the second longest river in Africa, and it's network of rivers, tributaries and streams help link the people and cities of the interior. The Ethiopian Highlands are a rugged mass of mountains in Ethiopia, Eritrea which is sometimes referred to as the Eritrean Highlandsand northern Somalia in the Horn of Africa.
The Ethiopian Highlands form the largest continuous area of its altitude in the whole continent, with little of its surface falling below m 4, ftwhile the summits reach heights of up to m 14, ft. It is sometimes called the Roof of Africa for its height and large area.
A dramatic depression on the earth's surface, approximately 4, miles 6, km in length, extends from the Red Sea area near Jordan in the Middle East, south to the African country of Mozambique.
In essence, it's a series of geological faults caused by huge volcanic eruptions centuries back, that subsequently created what we now call the Ethiopian Highlands, and a series of perpendicular cliffs, mountain ridges, rugged valleys and very deep lakes along it's entire length.
The Hoggar Mountains, also known as the Ahaggar, are a highland region in central Sahara, or southern Algeria, along the Tropic of Cancer. They are located about 1, km mi south of the capital, Algiers and just west of Tamanghasset. The region is largely rocky desert with an average altitude of more than metres 2, feet above sea level.
The highest peak is at 3, meters Mount Tahat. It's aboutsq. The desert plateau is criss-crossed by dry rivers beds and dense scrub.
A few small mountain ranges are situated here including the Karas and the Huns. From the Atlantic coast eastward, the Namib gradually ascends in elevation, reaching up to km mi inland to the foot of the Great Escarpment. Annual precipitation ranges from 2 mm 0.
The Namib is also the oldest desert in the world and its geology consists of sand seas near the coast, while gravel plains and scattered mountain outcrops occur further inland.
The desert's sand dunes, some of which are m ft.
|Explore The World||Formed someyears ago when the Nile River pushed through a low channel near Wadi Tushka, it flooded the eastern Sahara, creating a lake that at its highest level covered more than 42, square miles.|
The longest river in the world flows northrising from the highlands of southeastern Africa and running about 4, miles 6, km in length, to then drain in the Mediterranean Sea.
In simple terms it's a series of dams, rapids, streams, swamps, tributaries and waterfalls. The Sahel is a wide stretch of land running completely across north-central Africa, just on the southern edges of the ever-expanding Sahara Desert.
This border region is the transition zone between the dry areas of the north and the tropical areas of the south. It receives very little rain six - eight inches a year and most of the vegetation is a savanna growth of sparse grasses and shrubs. Covering almost one-third of the continent, the Sahara is the largest desert in the world at approximately 3, sq.
Topography includes areas of rock-strew plains, rolling sand dunes and numerous sand seas. It ranges in elevation from ft.
Regional deserts include the Libyan, Nubian and the Western desert of Egypt, just to the west of the Nile. Almost completely without rainfall, a few underground rivers flow from the Atlas Mountains, helping to irrigate isolated oases.No. Morocco and Western Sahara are in Western Africa and the Nile is in eastern Africa.
Furthermore, there are no major rivers in Western Sahara at all. Share to. Sahara Desert The Sahara Desert is the world's largest desert area.
The word Sahara comes from the Arabic word sahra', meaning grupobittia.com extends from the Africa's Atlantic Ocean side to the Red Sea and consists of the countries of Morocco, Algeria, Tunisia, Libya, .
The Nile rises in central Africa, south of the Sahara, and flows northward through Sudan and Egypt and empties into the Mediterranean.
The Niger rises in western Africa, southwest of the Sahara, and flows northeastward into Mali and the desert then turns southeastward, through Nigeria, and empties into the Gulf of Guinea. Sahara The Sahara is the world's largest desert; it extends across most of the northern part of Africa.
Encyclopædia Britannica, Inc. Sahara Overview of the Sahara, including a discussion of the impact of climate change on the desert. The Nile (Arabic: النيل ) is a major north-flowing river in northeastern Africa, and is commonly regarded as the longest river in the world, though some sources cite the Amazon River as the longest.
The Nile, which is 6, km (4, miles) long, is an "international" river as its drainage basin covers eleven countries, namely, Tanzania, Uganda, Rwanda, Burundi, the Democratic Republic.
The Nile River begins just south of the Equator, flows northward through Egypt, Sudan, Uganda, Ethiopia, Zaire, the Sahara Desert, Kenya, Tanzania, Eritrea, Burundi, and Rwanda and ends at the Mediterranean Sea after flowing through the Nile River Delta.
Sahara The Sahara is the world's largest desert; it extends across most of the northern part of Africa. Encyclopædia Britannica, Inc. Sahara Overview of the Sahara, including a discussion of the impact of climate change on the desert. The Sahara (UK: / s ə ˈ h ɑːr ə /, / s ə ˈ h ær ə /; Arabic: الصحراء الكبرى , aṣ-ṣaḥrāʼ al-kubrá, 'the Great Desert') is the largest hot desert and the third largest desert in the world after Antarctica and the Arctic. Eastern Desert, Arabic Al-Saḥrāʾ Al-Sharqiyyah, also called Arabian Desert, large desert in eastern Egypt. Originating just southeast of the Nile River delta, it extends southeastward into northeastern Sudan and from the Nile River valley eastward to the Gulf of Suez and the Red Sea.