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The Ocean

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Across
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Deepest point in the Atlantic: _________ Deep
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Children's toys which helped mankind better understand the ocean currents
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A device used to detect sound waves under the water
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A self-propelled submersible used for deep ocean explorations
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Process of making seawater fit for human consumption
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Area in the oceans or seas where ships get stuck because of little to no wind
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The ancient flood which brought waters into the Mediterranean
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The _____, the loudest unidentified sound recorded underwater
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Deepest point in the Mariana trench
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Seventy percent of this life essential comes from the ocean
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Warmest among the world's great oceans
Down
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Last name of the Swiss engineer who dove into the Mariana Trench in 1960
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World's longest underwater mountain ridge
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Portuguese explorer who gave the Pacific ocean its name
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World's most numerous vertebrates
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_____ waves, the ocean's biggest underwater waves
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Point _____, the most remote spot in the Pacific Ocean
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Smallest ocean in the world