Oceans

What valuable metal is found in the oceans but is expensive to extract?

More Questions from Oceans
Which of these is another word for the study of the ocean?
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Light no longer reaches the ocean beginning at what oceanic zone?
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The average adult blue whale's heart weighs approximately how many pounds?
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What happens to a goldfish when its kept in the dark?
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How many of the chimneys on the Titanic were used for the boilers?
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On the floor of which ocean would you find the Mid-Atlantic mountain ridge?
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Relating to the environment, what does Operational oceanography mean?
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Typically a tsunami is caused by what?
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