Oceans
About how many million tons of salt are obtained from the ocean each year?
More Questions from Oceans
A finless porpoise takes its name from a near-complete lack of which fin?
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Light no longer reaches the ocean beginning at what oceanic zone?
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A whale's blubber serves as what purpose to the life and development of the mammal?
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Approximately how many teeth are contained in the lower jaw of the sperm whale?
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Which ship was the nearest to the Titanic when the ship sank?
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