Oceans
What percentage of Earth's volcanic activity occurs on the ocean floor?
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In what year did the International Whaling Commission declare blue whales to be a protected species because of a huge decrease in their population?
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How many feet long was the Titanic from bow to stern?
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A low-oxygen area of the ocean is often referred to as what?
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Which of the following sharks do not exist (to the best of human knowledge)?
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Coral reef means what as it relates to the environment?
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The giant triton is a marine snail that can reach what size?
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What is the highest speeds dolphins have been known to attain?
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What is a high place from which rivers flow in all directions?
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Relating to the environment, what does Operational oceanography mean?
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A seamount would be found in what part of the ocean?
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The blowhole of a sperm whale is shaped like which of the following letters of the alphabet?
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