What is a rift valley Short answer?
A rift valley is a lowland region that forms where Earth’s tectonic plates move apart, or rift. Rift valleys are found both on land and at the bottom of the ocean, where they are created by the process of seafloor spreading.
What is rift valley class6?
A flat-bottomed valley formed by the sinking of the land between two normal faults or deep slopes is called a rift valley.
What is the rift valley known for?
The most well-known rift valley on Earth is probably the so-called “Great Rift Valley System” which stretches from the Middle East in the north to Mozambique in the south. The area is geologically active, and features volcanoes, hot springs, geysers, and frequent earthquakes.
What is a rift valley class 7?
A rift valley is a lowland region that forms where Earth’s tectonic plates move apart. When two faults occur simultaneously, the portion of a land between them may get elevated or get depressed. The depressed piece of land between two or more parallel faults is forms a rift valley.
What is a valley answer in one sentence?
A valley is a type of landform. A valley is a lower part in the land that sits between two higher parts which might be hills or mountains. Valleys often start as a downward fold between two upward folds in the surface of the Earth, and sometimes as a rift valley.
What is rift valley class9?
A rift valley is a linear-shaped lowland between several highlands or mountain ranges which is created by the action of a geologic rift or fault.
Why are rift valleys important?
The rift valleys are enormous fractures affecting the continental plates that widen progressively with time: they represent the first stages in the complex process of extension and rupture of continents and anticipate the development of new oceanic basins between them.
Which is a rift valley in India?
Narmada flows westwards through a rift valley between the Vindhyan Range on the north and the Satpura Range on the south. The Narmada, also called the Rewa, is a river in central India and the sixth longest river in the Indian subcontinent.
How long is rift valley?
approximately 7,000 kilometres
The Great Rift Valley is a series of contiguous geographic trenches, approximately 7,000 kilometres (4,300 mi) in total length, that runs from the Beqaa Valley in Lebanon which is in Asia to Mozambique in Southeast Africa.
What is called valley?
A valley is an elongated low area often running between hills or mountains, which will typically contain a river or stream running from one end to the other. Most valleys are formed by erosion of the land surface by rivers or streams over a very long period of time.
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