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My Answered Questions
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Why are some dreams far more unusual than others? Does it involve how the person thinks or what the person does?
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Why are most metals not magnetic?
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can there be a compound with all the elements in the periodic table
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How many neurons are there in the human brain?
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How many cells are there in the human body of a fully grown adult?
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How many atoms are there in the world?
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Why do we still have our appendix if we don’t use it any more. Over millions of years, will it disapppear?