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My Answered Questions
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how are black hole formed
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what do you think your work will do?
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why does the universe expand?
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what is the center of the earth made out of
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what do you hope to acheve with your work
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how long would it take to get to mars
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if it ture there ia another planet humans could live on?
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how fast does the earth spin
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How was the Earth created, and do we know why? Surely millions of years ago when there wasnt any humans there was some