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What is a rift valley in one sentence?
: an elongated valley formed by the depression of a block of the earth’s crust between two faults or groups of faults of approximately parallel orientation.
What is the Great Rift Valley used for?
This area is part of the Great Rift Valley, where Africa is slowly pushed and pulled apart by uprising material in earth’s mantle. Eventually, the rift will become deep enough to host a new ocean, separating Eastern Africa from the rest of the continent.
What are some examples of rift valley?
The East African Rift, the Baikal Rift Valley, the West Antarctic Rift, and the Rio Grande Rift are Earth’s major active continental rift valleys. The East African Rift is part of the “Great Rift Valley” system discussed below.
What is another term of rift valleys?
Rift valleys are sometimes called grabens, which means “ditch” in German.
Why rift valley has steep sides?
Answer: Rift valleys have steep sides because they are formed when the earth crust is divided. they are not like those valleys which are formed by soil erotion.
Which is the largest rift valley in the world?
The largest and deepest rift valley yet discovered is not on Earth—it’s on Mars. Valles Marineris was formed millions of years ago, when the rocky Martian lithosphere was still rifting and shifting. Valles Marineris reaches depths of up to 7 kilometers (4 miles) and spans about 4,000 kilometers (2,500 miles) long.
What is the largest Rift Valley on Earth?
the Great Rift Valley
The longest rift on Earth’s surface, the Great Rift Valley is a long, deep depression with steep, wall-like cliffs, extending from Jordan in southwestern Asia southward through Africa to Mozambique.
What is the Great Rift Valley known as?
The two branches are called the Western Rift Valley and the Eastern Rift Valley. The Western Rift, also called the Albertine Rift, is bordered by some of the highest mountains in Africa, including the Virunga Mountains, Mitumba Mountains, and Ruwenzori Range.