Science
Where is the observatory where Percival Lowell first theorized the existence of Pluto?
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What is matter that allows light to pass through called?
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Which 5" telescope would have an optical tube with the shortest length?
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Which of these scientific terms is defined as the solid surface layer of a planet or moon?
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Which is the organelle involved with waste removal?
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What is the scientific term for the cells responsible for root growth?
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Awarded the Nobel Prize in 1977, John H. Van Vleck's area of expertise is in what?
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