Oceans

About what percent of all volcanic activity on Earth happens in the ocean?

More Questions from Oceans
Which U.S. State is located closest to the Atlantic Ocean?
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What did the earthquake that triggered the 2004 Indian Ocean tsunami register on the Richter scale?
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All of Brazil's river systems drain into which ocean?
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Which is not a kind of boat or ship?
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Dissolved salt makes up what percentage of ocean water?
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The Mariana Trench in the Pacific Ocean is the deepest known area of Earth’s oceans at around how many meters?
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Which of these contains the deepest point in the Pacific ocean?
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Which of these is considered the world's smallest fish?
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