Glaciers And Glaciation

Glaciers and Glaciation


Glaciers are of relatively little importance today in the shaping of our Earth's crust. At one time 30% of the Earth's surface was covered by Continental and Mountain Glaciers, and now Glaciers only cover about 10% of the Earth’s surface. Continental Glaciers make up the largest type of glaciers and still cover 95% of the landmass in Greenland and Antartica today. Greenland’s ice sheet is known to be up to 9800ft thick and has enough weight to force most of Greenlands crust below sea level. Antartica on the other hand boast that it is the only true polar ice cap in the world. Its mountainous surface is covered by two large ice sheets that meet over the ...

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very evident when we look at the northern part of North America and the Mountainous regions of the Western America. Glaciations, modification of land by glaciers, have occurred so recently in North America and Europe that adverse weather and erosion have not had time to alter the landscape leaving evidence of glacial erosion and deposition. Since glaciers move they can transport materials from one geographical location to another. Some sediments are the size of a house; all the way down to the finest of sediments like clay and silica particles. Although we don’t see the impact and formation of our surface by glaciers today, due to the slow movement, we are left with ample evidence that glacial erosion is very prevalent in how our North America was formed just several thousands of years ago. Today the largest impact on glacial erosion is global warming. The rise of temperatures is melting ice that creates a higher sea level thus eroding our shore lines and barrier islands or ...

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"Glaciers And Glaciation." Essayworld.com. October 24, 2018. Accessed November 16, 2018. http://www.essayworld.com/essays/Glaciers-And-Glaciation/106870.
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PAPER DETAILS
Added: 10/24/2018 08:15:46 PM
Submitted By: sococamo
Category: Environment
Type: Premium Paper
Words: 421
Pages: 2

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