Science
What tool do people at sea use to measure distance with echoes?
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Which is not one of the four schools of family therapy?
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What form of energy are we using when we use an alarm clock or a dishwasher?
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Which scientist disproved the Spontaneous Generation Theory?
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Short, strong surface water movement that flows seaward from the shore best fits which term?
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What is the generic term for very small loose particles of hard, broken rock or minerals?
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The Hubble Space Telescope was deployed on which Space Shuttle in 1990?
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Which of these is a term for slowly falling precipitation?
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