Physical activity helps maintain weight by a. increasing the amount of energy the body uses at rest
b. decreasing endorphin levels in the brain
c. raising cholesterol levels in the blood
d. lowering the basal metabolic rate of the body

Why is a lunch consisting of pizza, fruit, and salad a better choice than a lunch with the same number of calories from pizza alone? a)both lunches provide the same amount of energy but the lunch of pizza, salad, and fruit provides more nutrients. b)both lunches provide the same amount of nutrients but the lunch of pizza, salad, and fruit provides more energy. c)both lunches are healthful but the lunch of pizza, salad, and fruit provides more energy for metabolism. d)both lunches are healthful but the lunch of pizza, salad, and fruit is likely to have a higher fat content.

Which set of symptoms describes the short term effects of marijuana

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