A factor that has significantly contributed to elimination of rickets in developed countries is:
a. an increase in outdoor activities.
b. an increase in use of sunscreens.
c. the availability of fresh produce year-round.
d. the wide use of vitamin D–fortified milk.
ANS: D
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Which demographic group makes up 45% of the participants in the Supplemental Nutrition Assistance Program?
a. children b. elderly c. women d. homeless
Beginning in 2006, the US Food and Drug Administration requires that food labels include a detailed list of the amounts of which of the following?
A. trans fats and saturated fats B. satuarated fats and lecithin C. glucose and fructose D. glucose E. lecithin
After the age of one, a child's growth rate speeds up
Indicate whether the statement is true or false
Since the opening of the twentieth century, the average life expectancy in the U.S. has increased by
A. just over 10 years. B. nearly 20 years. C. about 25 years. D. more than 30 years.