Oceans
What surface rock comprises the majority of the Earth's crust in the area beneath the oceans?
More Questions from Oceans
The pool at the foot of a small water-fall in a river is called what?
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Which of the following speeds have Orca whales been know to swim up to in bursts to catch prey?
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When consumed over long periods of time, ocean water causes what in humans?
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Which of the following traits are used to help classify whales as mammals?
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