Oceans
What instrument uses sound waves to help get a picture of the ocean's bottom?
More Questions from Oceans
How many gallons of oil were dumped during the 1989 Exxon Valdez oil spill?
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About what percent of all volcanic activity on Earth happens in the ocean?
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What is the deepest point of the Philippine Trench in the western Pacific Ocean?
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What are lobsters with missing claws sometimes referred to?
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The difference in elevation between the crest of a wave and the trough is termed what?
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