As aging progresses, skin becomes less able to synthesize ____
a. vitamin A
b. vitamin D
c. vitamin K
d. vitamin B12
e. vitamin E
b
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True food allergies are estimated to be present in _____ percent of children.
A. <1 B. 2–8 C. 10–15 D. 17–23 E. 25–30
Cognitive-behavioral theory is best applied when people are ____
a. not yet ready to make a change b. almost ready to make a change c. actively ready to make a change d. already changing the targeted behavior
Identify ways that you can become involved in ending hunger in the United States
Which of the following is characteristic of the modern industrialized human, but not of the pre-agricultural hunter-gatherer?
a. He burned about 3,000 calories per day, on average. b. He lived a feast or famine existence. c. He ate foods containing refined sugar. d. He ate lean wild game/fish.