Oceans
A low-oxygen area of the ocean is often referred to as what?
More Questions from Oceans
Game fish means what as it relates to the environment?
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Of all marine crustaceans caught by humans each year, crabs make up what percent?
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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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What is a smaller river or stream that flows into a larger river or stream?
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