According to the 2008 Physical Activity Guidelines for Americans, healthy adults should engage in at least ________ minutes a week of moderate-intensity physical activity or ________ minutes a week of vigorous-intensity physical activity.

A. 200; 100
B. 250; 100
C. 150; 75
D. 120; 60


Answer: C

Nutritional Science

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Answer the following statement true (T) or false (F)

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The green substance that accumulates just beneath the potato's skin is:

a. sulfur dioxide. b. solanine. c. polychlorinated biphenyl. d. mercury.

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What will be an ideal response?

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

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