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One day, the Science teacher approached John.
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| John, I will give you an assignment. Give me 5 famous scientists and pass it later. | |
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| Some famous scientists are Albert Einstein, Nicolaus Copernicus, Galileo Galilei, Isaac Newton and Aristotle. | |
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| Do you know what scientist means? | |
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| Scientists are persons who devote their lifetimes to study science. They contribute a lot in improving human lives. | |
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| Very good John, you got it! | |
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