Science
What scientist is credited with developing the first vaccine?
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What is the name for a body in orbit around the Sun?
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What spacecraft takes astronauts into space, orbits the Earth and can be flown more than once?
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What would you do to a bucket of sand and water to separate one from the other?
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What specifically is a bezoar called those results from persimmon ingestion?
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What is the part of a plant that serves primarily as the plant's food-making organ?
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What is a process used by plants to convert light energy into chemical energy?
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