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Mathematics, 05.07.2019 23:40 shirleybuck
The grand canyon is approximately 29 kilometers long. mariner valley is a canyon on mars that is approximately 212 kilometers long. about how many times longer is mariner valley than the grand canyon? a. 2 b. 23 c. 221 d. 2108
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The grand canyon is approximately 29 kilometers long. mariner valley is a canyon on mars that is app...
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