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My Answered Questions
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Why does my hair stand on end when I take off my hat on a cold, dry day?
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Why do leaves change color in the fall?
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Why do cats always land on their feet?
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How do scientists know how to make a flu vaccine if viruses can be different every year?
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Why do boats float?
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do you know what pneumonoultramicroscopicvolcanoconosis means without usisng a dictionary ?
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What are stem cells?
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Why do stars twinkle?