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Approximately twenty-five elements

1.occur naturally on earth
2.are in the human body
3.are in the perlodic table of elements

User BrownEye
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1 Answer

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Potassium, carbon, sulfur, hydrogen, oxygen, nitrogen, calcium, magnesium, sodium, phosphorus, iron, zinc, silicon, fluorine, boron, cobalt, manganese, chromium, and some others
User Rolvernew
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