Oceans
What valuable metal is found in the oceans but is expensive to extract?
More Questions from Oceans
More than 50% of all lakes in the world are in which 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 average life expectancy of beluga whales is approximately how many years?
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The Pacific Ocean’s name has an original meaning of what?
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