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Mathematics, 19.09.2019 15:30 morganhines181

The grand canyon is approximately 2 to the 9th power kilometers long. mariner valley is a canyon on mars that is approximately 2 to the 12th power kilometers long. about how many times longer is mariner valley than the grand canyon?

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The grand canyon is approximately 2 to the 9th power kilometers long. mariner valley is a canyon on...
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