It is recommended that children engage in at least _____ minutes of physical activity every day.

A. 30
B. 45
C. 60
D. 75
E. 90


Answer: C

Nutritional Science

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What percentage of resting energy expenditure is attributed to protein synthesis and degradation??

A) ?9% B) ?10-25% C) ?30-40% D) ?45-55%

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Iron-deficiency anemia is more common in older adults than in young people

a. True b. False Indicate whether the statement is true or false

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The primary buffer in extracellular fluid (ECF) is the _______________ buffer system.

Fill in the blank(s) with the appropriate word(s).

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The RDA for calcium during pregnancy

A. does not change. B. increases by 200 mg/day. C. increases by 300 mg/day. D. decreases by 200 mg/day.

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