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My Answered Questions
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what elements mixed together make the prettiest colour?
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do you think anyone has actually landed on the moon? surely the space suits are not thick enough so that the astronauts
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Approximately, what is the average age of a star from when it is formed to when it dies? how and why do the ages change?
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How big is the smallest star?
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whats your favourite breed of dog?
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how is the black hole formed?