How did the Grand Canyon form?

Answer

No ones knows for sure how the Grand Canyon was formed, though many theories are out there as how they canyon came to be what it is today. Check the link provided to read in-depth about many of the theories.
Q&A Related to "How did the Grand Canyon form?"
The Grand Canyon was formed by the Colorado River. It has been a forming the canyon for the last 5.4 million years. At one time there was actually two canyons. The river finally broke
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The formation of the Grand Canyon was accomplished by the constant erosion of the rock by the Colorado River over some 17 million years.Links are provided to specifics as regards
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Creation scientists will tell you it took thousands of years, but many
http://www.chacha.com/question/how-long-did-the-gr...
The rock layers in the Grand Canyon range from 250 million to about 2 billion years old. The oldest rock layers are igneous -- formed by volcanism -- and metamorphic, meaning they
http://answers.yahoo.com/question/index?qid=200908...
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