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5 votes
Which substance is a major mineral?

A. chromium
B. copper
C.manganese
D. zinc
E. magnesium

User Cwbowron
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2 Answers

5 votes
E is the answer Im pretty sure.
User SoloPilot
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2 votes

Answer: The major minerals are calcium, phosphorus, magnesium, sulfur, potassium, sodium, and chloride

Step-by-step explanation:

User Froyke
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