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Which of these has a lens?
Science
Which of these has a lens?
Cup
Eye
Hand Pump
Bottle
More Questions from Science
What is a return of the electron beam to the top of a television picture tube?
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What scientist discovered that sunspots occur in an eleven-year cycle?
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What does ER (of a cell) stand for?
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What word is given to sounds that are too high for humans to hear?
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What is a geiger counter used to measure?
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Which scientific term is defined as the rate at which a wave oscillates in cycles?
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Which scientific term means "measure of resistance to flow in a liquid"?
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