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Chemistry, 21.06.2019 22:30
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The minerals found in bones are deposited by living cells called
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Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption
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Which of the following is a physical change? a.burning a piece of wood b.sawing a piece of wood in half c.rust forming on an iron fence d.a copper roof changing color from orange to green
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Which element has a larger atomic size? Nitrogen or phosphorus, explain how you know....
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