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My Answered Questions
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what are galaxies made of ?
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how many types of bacteria are there?
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How long can we live with 1 lung gone?
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Can we live forever?
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what bacteria can kill?
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What is a atom?
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How much blood sells go through your heart in a second, minute and hour?
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Can you explain what dna is
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Who was your inspiration. And when did you decide to be a scientist and why did you become a scientist?