Oceans

What percentage of Earth's volcanic activity occurs on the ocean floor?

More Questions from Oceans
The crown-of-thorns starfish has been known to cause harm to what?
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In what way do porpoises differ from dolphins?
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What fish lives in and around the sea anemone?
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Which two oceans lie east and west of Argentina?
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What produces ocean tides?
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What is the funnel-shaped opening beneath an octopus's head that secretes a black fluid when threatened?
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What are the deepest canyons in the ocean called?
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Which of Colombia's geographical regions begins at the shore of the Pacific Ocean?
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