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Great Lakes

en.wikipedia.org/wiki/Great_Lakes

The Great Lakes are a series of interconnected freshwater lakes located primarily in the upper .... These pipes were formed by a violent, supersonic eruption of deep-origin. .... The Great Lakes are...

About Our Great Lakes -Background- NOAA Great Lakes ...

www.glerl.noaa.gov/pr/ourlakes/background.html

The Laurentian Great Lakes were formed nearly 20000 years ago when the earth's climate warmed and the last glacial continental ice sheet retreated.

How They Were Made - University of Wisconsin Sea Grant Institute

seagrant.wisc.edu/glaciers/

Back to Great Lakes. How They Were Made. Thousands of years ago, the melting mile-thick glaciers of the Wisconsin Ice Age left the North American continent a ...

www.ask.com/youtube?q=How Were the Great Lakes Formed?&v=ibTWQogsbL8
May 9, 2010 ... PBS Freshwater Seas The Great Lakes Transformation 2016 - Duration: 55:02. ... THE GREAT LAKES WERE NOT MADE BY RECEDING ICE ...
www.ask.com/youtube?q=How Were the Great Lakes Formed?&v=QWAzAkOyrcU
Feb 28, 2014 ... Formation of the Great Lakes ... THE GREAT LAKES WERE NOT MADE BY RECEDING ICE GLACIERS1.wmv - Duration: 1:37. Boston Brand ...
www.ask.com/youtube?q=How Were the Great Lakes Formed?&v=TI5P7yMUv6U
May 20, 2015 ... How the Great Lakes Were Formed ... I'm from Michigan, do you want to know the easiest way to help remember the names of the Great Lakes?

How were the Great Lakes formed? | Reference.com

www.reference.com/history/were-great-lakes-formed-bad2150583c4e632

The formation of the Great Lakes, which are also known as the Laurentian Great Lakes, began around 2 billion years ago after the forming of North American ...

Formation of the Great Lakes - Emporia State University

academic.emporia.edu/aberjame/student/damery1/gl_form.html

Dec 1, 2004 ... All rivers and streams in these areas drain into the Great Lakes. ... These lobes were mostly caused by outcrops of highly resistant bedrock of ...

Carving Great Lakes - National Geographic Channel

channel.nationalgeographic.com/videos/carving-great-lakes/

Carving Great Lakes. To create something as spectacular as the great lakes requires an even greater force -- but what is it?

Great Facts About the Five Great Lakes - Live Science

www.livescience.com/29312-great-lakes.html

May 3, 2013 ... The Great Lakes — Superior, Huron, Michigan, Ontario and Erie ... These formed the basic shape of the Great Lakes, and about 10,000 years ...

Answer
The foundation for the Great Lakes basin was set by years of volcanic activity followed by flooding. In the Ice Age, glaciers carved massive valleys. As the glaciers receded, the Great Lakes began to form from the melting receding glacial water.
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TEACH Geography: How the Lakes Were Formed - Great Lakes ...

www.great-lakes.net

How the lakes were formed. About a billion years ago, a fracture in the earth running from what is now Oklahoma to Lake Superior generated volcanic activity  ...

How the Great Lakes Were Formed - The Awesome Mitten

www.awesomemitten.com

Feb 18, 2013 ... Ever wondered about the great bodies of water that surrounds the great lake state? Here's a crash course on the formation of out great lakes!

Great Lakes Formation - Tech Alive

techalive.mtu.edu

The Great Lakes have not always looked the way they do today. In fact if you were to go back in time and visit Michigan 14,000 years ago, you would have found ...