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The terms U-shaped and V-shaped are descriptive terms of geography to characterize the form of valleys. Most valleys belong to one of these two main types or a mixture of them, at least with respect of the cross section of the slopes or hillsides. ... How was a valley formed? What is V-shaped valley? How are V-Shaped...
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wiki.answers.com/Q/How_a_v_shaped_river_valley_is_forme...
wiki.answers.com/Q/How_a_v_shaped_river_valley_is_formed
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Valley - Wikipedia, the free encyclopedia
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In geology, a valley or dale is a depression with predominant extent in one direction. A very deep river valley may be called a canyon or gorge. The terms U-shaped and V-shaped are descriptive ter...
en.wikipedia.org/wiki/Valley
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Valleys are formed over millions of years the movement of water. Rivers travel over earth and rock, tearing little pieces away, or large glaciers which prevent earth from forming eventually melt, leaving an indentation.
http://answers.ask.com/Science/Other/how_are_valleys_fo...
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An alternative theory that the valleys were carved by catastrophic flooding over a relatively short time is not supported by the new results. ... In the new study, researchers used sophisticated computer models to simulate the processes that formed these features.
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www.marsdaily.com/reports/Mars_Valleys_Formed_During_Lo...
www.marsdaily.com/reports/Mars_Valleys_Formed_During_Long_Period_Of_Episodic_Flooding_999.html
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A rift valley is formed through separation of the Earth's crust, caused by violent tectonic movements; a notable example of a rift valley is the Great Rift Valley in Africa. A glacial valley is a valley which has been formed by a glacier; g...
http://answers.yahoo.com/question/index?qid=20090826024...
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V-shaped valleys are caused by forces such as erosion and rivers. Valleys are not at all formed by rivers. Valleys that are not V-shaped were formerly occupied by glaciers and are characteristically U-shaped, formed by the huge bodies of ice that moved along;
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www.edu.pe.ca/southernkings/valleyfl.htm
www.edu.pe.ca/southernkings/valleyfl.htm
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V-shaped Valleys - Formed from the Action of Rivers; ... Valleys formed from the action of rivers tend to have steep sides, resulting in a V-shape. ... Photos are from Duke University Department of Geology.
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www.k12.wa.us/EdTech/Athena/curric/land/landform/valley...
www.k12.wa.us/EdTech/Athena/curric/land/landform/valley.html
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SANTA CRUZ, Calif., Sept. 10 (UPI) -- A U.S. study suggests ancient Martian surface features called valley networks were formed during a long period of episodic flooding. ... You are here: Home / Science News / Mars valleys formed by episodic floods?
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www.upi.com/Science_News/2008/09/10/Mars-valleys-formed...
www.upi.com/Science_News/2008/09/10/Mars-valleys-formed-by-episodic-floods/UPI-37501221081194/
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SANTA CRUZ, Calif., Sept. 10 (UPI) -- A U.S. study suggests ancient Martian surface features called valley networks were formed during a long period of episodic flooding...
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esciencenews.com/sources/upi/2008/09/10/mars.valleys.fo...
esciencenews.com/sources/upi/2008/09/10/mars.valleys.formed.episodic.floods
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