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andreyandreev [35.5K]
3 years ago
10

Approximately twenty-five elements

Biology
1 answer:
almond37 [142]3 years ago
7 0
Potassium, carbon, sulfur, hydrogen, oxygen, nitrogen, calcium, magnesium, sodium, phosphorus, iron, zinc, silicon, fluorine, boron, cobalt, manganese, chromium, and some others
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