Oceans
The abyssal zone begins at what depth?
More Questions from Oceans
What is the periodic rise and fall in the ocean's water level called?
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The tongue of a blue whale is approximately the same size as which of the following other animals?
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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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The average adult blue whale's heart weighs approximately how many pounds?
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Which underwater machine helps humans travel around beneath the surface of the ocean?
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The world record ice-fishing catch of a trout in 1987 was?
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