Oceans

What percentage of our oxygen supply is generated in the ocean?

More Questions from Oceans
How many pairs of short smooth baleen do adult fully mature gray whales have in their mouth?
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A starfish has how many arms?
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How many chambers does a fish heart have?
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The tidal mouth of a large river best fits what geography term?
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How many eggs does a grey nurse shark carry when pregnant?
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Which ocean lies between Africa and Australia?
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How many feet long was the Titanic from bow to stern?
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What type of breeze rushes from the ocean to the land?
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