Grand Canyon by ron influence of the Colorado River. Flow through the plateau cause corrosion Collapse of the stone ruins is 225 million years ago. Firstly, there is the stream of Colorado River that flows meandering along the little rapkwang is. The same water level. Later, the Earth started to raise. Due to an enormous heat and pressure under ground. The world that cause change and become a vast mountain of raised Earth make that stream. Flowing through the steep rise and more water pressure Blown sand and silt along Water erosion occurs gradually in the deep crust Measure from the edge into the bottom of the Valley and the wek that for 1 mile (approx 1600 m) deep, and may have two times the thickness of the crust, causing the different layers of granite stone, ground, water and air as sandstone is a deep groove erosion for a long time for millions of years, a complex Canyon spectacular knockout due to the effects of climate. Heat, cold, which influence the cycle.
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