Science
What was the first sound-recording device called?
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The four engines of a Boeing 747 jet produce 188,000 pounds (85,275 kilograms) of what?
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Which tiny moon orbiting the asteroid Ida was discovered in 1994?
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What is the irregular and instantaneous motion of air called?
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Short, strong surface water movement that flows seaward from the shore best fits which term?
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Which animal's chirps can be used to tell the temperature?
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