How old is the Grand Canyon?

ENN
Jun 13, 2015, 7:29 am59 pts
The age of the Grand Canyon (USA) has been studied for years, with recent technological advances facilitating new attempts to determine when erosion of this iconic canyon began. The result is sometimes conflicting ages based on different types of data; most data support the notion that the canyon began to…

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How old is the Grand Canyon?

ENN

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