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My Answered Questions
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Who invented the computer?
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Well Done on making it through to the next round. Why do trees get sick?
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What is the difference between all the moons?
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how do volckanos arupt
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how do aeroplanes stay up?
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What was the fist thing discovered on the moon?
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Why do trees have bark?
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How fast is the speed of light?
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whats you favorite science invention that you made
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how dose a robot work