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17 июн 1872 г. - 1872 begins oceanography with The Challenger Expedition. What is oceanography? Oceanography is when scientists measure sea depth, study the composition of the sea floor, and collect a lot of oceanic data.
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Paige Lang
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Paige Lang
13 окт 2017
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17 июн 1872 г.
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~ 152 г назад
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