Glaciers Come in All Shapes and Sizes Essay

Pages: 2 (661 words)  ·  Bibliography Sources: 1  ·  File: .docx  ·  Level: College Junior  ·  Topic: Geography

Glaciers come in all shapes and sizes, offering the viewer to describe the form in ones opinion. Each observer may describe the same glacier in a plethora of ways. The valleys and streams, curves and bends are ever changing. The supporting points in the article written by Ehrlich (2004) contain facts as well as opinions that support the idea of one's own perception and the factual characteristics of the Perito Moreno Glacier.

The facts stated in the article include information that about the size of Perito being 257 square kilometers across. In the center there is a two meter advance daily. There are warm and cold Glaciers this depends on the altitude and latitude. Cold glaciers do not slide as easily, these glaciers are affixed to rocks. Warm glaciers have internal melt-streams at every level and torrents of water flow out from under the ice at the glaciers foot.

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Further into the article Ehrlich (2004) describes the glacier in a personal manner. She compares it to the human body describing cheek bones, teeth etc. In conjunction with the descriptions of the forms that can be taken by the glacier she also explains the fluctuations in mass and form that take place every day. Throughout the writing comparisons are made to everyday encounters of the average man or woman. She expresses that the glacier balances its gains and losses like a banker. A glacier can give away more than it takes in. A glacier is an archivist and historian. It registers every fluctuation in weather. It saves everything no matter how small or big, including pollen, dust, heavy metals, bugs, and minerals. As snow becomes firm and then ice, oxygen bubbles are trapped in the glacier, providing samples of ancient atmosphere: carbon dioxide and methane. Records of temperatures and levels of atmospheric gases from before industrialization can be compared with those after a mere 150 years. A glacier is time incarnate.

Essay on Glaciers Come in All Shapes and Sizes, Assignment

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APA Style

Glaciers Come in All Shapes and Sizes.  (2010, September 13).  Retrieved February 25, 2021, from https://www.essaytown.com/subjects/paper/glaciers-come-shapes-sizes/12117

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"Glaciers Come in All Shapes and Sizes."  13 September 2010.  Web.  25 February 2021. <https://www.essaytown.com/subjects/paper/glaciers-come-shapes-sizes/12117>.

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"Glaciers Come in All Shapes and Sizes."  Essaytown.com.  September 13, 2010.  Accessed February 25, 2021.
https://www.essaytown.com/subjects/paper/glaciers-come-shapes-sizes/12117.