Science
What piece of polished, cut glass can we use to see the spectrum of visible light?
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What space object did some ancient cultures rely on to tell the passage of time?
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The oldest living tree is 4,843 years old and can be found where?
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Which plant vessel is responsible for getting food and nutrients to the roots?
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The definition of "a physical unit of storage on a computer disk or tape" best fits which science term?
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Which of the following energy sources do gardens rely on most for survival?
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What does one call a smaller stream that parallels a larger stream and finally enters the larger stream?
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