According to the Food and Nutrition Board of the National Academy of Sciences, all people need at least __________ milligrams of calcium per day.

According to the Food and Nutrition Board of the National Academy of Sciences, all people need at least __________ milligrams of calcium per day.



a.) 10

b.) 100

c.) 1,000

d.) 1,000,000



Answer: c.) 1,000


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