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My Answered Questions
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How does a plane take off and fly when it is so heavy?
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How does chemotherapy work?
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Why don’t oceans freeze?
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What is Earth made of?
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Why do I feel dizzy when I spin?
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How many viruses are there on Earth?
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What’s the difference between a flu, cold and a virus?
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why do people get cancer?
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Why do leaves change colour in Autumn?
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What makes popcorn pop?