Approximately what percentage of all energy use in the U.S. is devoted to the food industry?
a. 5
b. 10
c. 20
d. 30
e. 40
ANS: C
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Many of the symptoms of vitamin C deficiency, such as bruising and failure of wounds to heal, are related to the role of vitamin C in the synthesis of ________.
A. collagen B. adrenal hormones C. thyroxin D. calcium and iron
The Institute of Medicine's Acceptable Macronutrient Distribution Range suggests that _____ of total calories come from carbohydrates
A) 10 to 35 percent B) 45 to 65 percent C) 20 to 35 percent D) 0.5 to 1 percent
Cardiovascular disease accounts for about _____ of deaths in the United States
a. 22% b. 32% c. 42% d. 52%
Excessive calorie intake during pregnancy can result in a fetus that ________.
A. has thyroid disorders B. has a high birth weight C. suffers from cretinism D. has decreased bone density