Oceans

Which underwater machine helps humans travel around beneath the surface of the ocean?

More Questions from Oceans
What is a common unit of depth in the ocean?
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Archaeologists discovered the lost city of Thonis/Heracleion underwater off the coast of what country?
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The definition of "the periodic rising and falling of the earth's oceans and atmosphere" best fits which science term?
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The Titanic was how many feet from keel to bridge?
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Which fish was thought to be extinct until rediscovered in the 20th century?
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What are the average size dimensions of a sperm whale's flippers?
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The average adult blue whale's heart weighs approximately how many pounds?
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What fish, though actually a scavenger, has become synonymous with vicious, predatory behavior?
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