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My Answered Questions
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What’s the difference between bacteria and virus?
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Why do boats float?
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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 don’t the oceans freeze?
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How does a plane takeoff and fly?
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Why do stars twinkle?
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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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Is it possible to melt a wooden log?
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What causes thunder?
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Why do I have diffrent eye colour?