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Is a piece of seaweed a mineral? the subject is 6th-grade science
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Is a piece of seaweed a mineral?
the subject is 6th-grade science

User David Bodow
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No, a piece of seaweed is not a mineral but seaweed itself contains vitamins A and C. It is also rich in potassium, iron, calcium, iodine and magnesium, which are minerals concentrated in seawater.

User Asjohnson
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