What caused the Great Rift Valley and the Great Escarpment?
What caused the Great Rift Valley and the Great Escarpment? The great escarpments in Sub-Saharan Africa were formed by rivers flowing for long eons through the plains and plateaus.
What makes portions of Sub-Saharan rivers unnavigable?
What makes portions of Sub-Saharan rivers unnavigable? Cataracts and rapids.
Which of the countries listed below receives the most rainfall?
The country of the list that receives the most rainfall is Sierra Leone. Explanation: Sierra Leone is a nation of West Africa. It borders to Guinea in the north and Liberia in the south and with the Atlantic Ocean on the west coast and covers an area of 71,740 km² with a population of 7.1 million inhabitants.
What three deserts can be found in Africa quizlet?
Africa is home to three deserts: the Sahara, the Kalahari, and the Namib; together they comprise more than a quarter of the continent.
What three deserts can be found in Africa?
In fact there are three deserts on the continent – The Sahara, the Namib and the Kalahari. Together these three amazingly vast and diverse land masses cover a large portion of Africa.
What is the largest desert in Africa quizlet?
Is the Sahara Desert the largest Desert on Earth? Yes, it is the largest hot desert.
What is the main desert of Africa quizlet?
The Sahara Desert is the World’s largest hot desert and covers 3.5 million square miles (9 million square kilometers), making it larger than the whole Australian continent.
What is a savanna quizlet?
Savanna are transition zones between forests and grasslands. In this zone vegetation shifts from trees to grass. The savanna has the largest diversity of herbivores and mammals in the world.
What is the meaning of savannas?
A savanna or savannah is a mixed woodland-grassland ecosystem characterised by the trees being sufficiently widely spaced so that the canopy does not close. The open canopy allows sufficient light to reach the ground to support an unbroken herbaceous layer consisting primarily of grasses.
How does a savanna differ from a grassland?
How does a savanna differ from a grassland? Savannas have shrubs and isolated trees, while grasslands contain grasses, flowers, and herbs. Plants in grasslands would not benefit from adaptations that protect against grazing.
How does the Alaska blackfish survive in water with temperatures of 5 of?
The Alaska blackfish survives in water with temperatures of 5ºF by producing chemicals that lower the freezing temperature of cellular fluids. This keeps the fluids of the fish from freezing, allowing it to survive.
What does the blackfish have that helps it adapt to the cold?
The bottom-dwelling Alaska blackfish is one of the few species of fish in the world that are able to breathe air using a modified esophagus. This helps the blackfish survive winters under the ice in Interior, Northern & Western Alaska’s lakes, ponds and sloughs.
What is the Tundra’s permanently frozen layer of ground called?
permafrost
Which is the most hottest city in the world?
Death Valley, California According to the World Meteorological Organization’s Global Weather & Climate Extremes Archive, temperatures in Death Valley reached international extremes when they hit 134 degrees Fahrenheit in 1913 — the hottest temperature recorded anywhere in the world.
Do people live in Death Valley?
More than 300 people live year-round in Death Valley, one of the hottest places on Earth. Here’s what it’s like. With average daytime temperatures of nearly 120 degrees in August, Death Valley is one of the hottest regions in the world.