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True or false? The technology known as sonar allowed Hess and other to map out the ocean floor for the first time proving it was not flat as previously thought.
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Nov 24, 2020
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True or false? The technology known as sonar allowed Hess and other to map out the ocean floor for the first time proving it was not flat as previously thought.
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Alex Turner
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Hey ur answer is going to be True
Hemme
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Nov 30, 2020
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