Oceans
Where does the female marine catfish lay her eggs?
More Questions from Oceans
A low-oxygen area of the ocean is often referred to as what?
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Which river represents almost 20% of the world's freshwater discharge into the oceans?
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The government-sanctioned plan to sink ships in order to create reefs is referred to as what?
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How many gallons of oil were dumped during the 1989 Exxon Valdez oil spill?
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Green sea turtles can stay underwater for up to how many hours?
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What slow-moving filter feeding shark is the largest fish in the world?
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