Oceans
A low-oxygen area of the ocean is often referred to as what?
More Questions from Oceans
A large number of islands referred to collectively is a what?
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What animal is a flat fish with no bones, only cartilage?
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The average adult blue whale's heart weighs approximately how many pounds?
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What percentage of the earths surface is covered by oceans?
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Which of the following whales is nicknamed the 'Squid Hound' because of its diet and how it hunts its prey?
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A vessel with what name is credited with discovering the wreck of the Titanic?
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What nutrient found in fish is thought to be good for both your heart and your brain?
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