Oceans

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

More Questions from Oceans
Which of the following is a unique characteristic of minke whales?
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What would you call a long, snake-like fish that has circular gills?
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Unlike most rivers, which direction do rivers in China generally flow?
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What percentage of Earth's volcanic activity occurs on the ocean floor?
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What is a colorful fish that lives among sea anemone?
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Corals are ancient animals related to what?
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What fish's name means "strong-strong" in Hawaiian?
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What floating animal is eaten by blue whales?
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