Oceans

What surface rock comprises the majority of the Earth's crust in the area beneath the oceans?

More Questions from Oceans
What is the third largest shark in the world?
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The beluga whale is what color as an adult?
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Approximately how many pounds of food does an adult beluga whale consume each day?
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The Great Barrier Reef lies just off what continent?
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Which U.S. State is located closest to the Atlantic Ocean?
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What is a smaller river or stream that flows into a larger river or stream?
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In what year did the International Whaling Commission declare blue whales to be a protected species because of a huge decrease in their population?
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Which of these is the smallest of the world's oceans?
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