Which of the Following Minerals Is Needed Only in Trace

question 7

Multiple Choice

Which of the following minerals is needed only in trace amounts by the body?

• A)sodium
• B)potassium
• C)iron
• D)calcium

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Individuals or entities that purchase goods and services for personal use or consumption, driving demand in the economy.

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Inputs used in the production of goods and services, such as land, labor, and capital.

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