GK
WORLD GEOGRAPHY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The Grand Canyon was slowly created by what kind of external force?
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water erosion
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glacial movement
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wind erosion
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rock erosion
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Explanation:
Detailed explanation-1: -The Grand Canyon, in the U.S. state of Arizona, is a product of tectonic uplift. It has been carved, over millions of years, as the Colorado River cuts down through the Colorado Plateau.
Detailed explanation-2: -Which external force most likely formed the Great Lakes? Glaciers scraped the ground.
Detailed explanation-3: -The causes of continental drift are perfectly explained by the plate tectonic theory. The earth’s outer shell is composed of plates that move a little bit every year. Heat coming from the interior of the earth triggers this movement to occur through convection currents inside the mantle.
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