In the Southwestern U.S., tectonic forces have pushed rocks upward over millions of years to form the Colorado Plateau. As the plateau has risen during this time, the Colorado River has been cutting d


In the Southwestern U.S., tectonic forces accept pushed rocks upward aggravate millions of years to conceive the Colorado Plateau. As the plateau has erect during this duration, the Colorado River has been exasperating down through the plateau to conceive the Grand Canyon. Development of the Grand Canyon through the establish of the plateau and erosion by the Colorado River illustrates that