Adult females, aged 19 to 50, need __________ mg daily of dietary iron.
a. 68
b. 48
c. 8
d. 18
Ans: d. 18
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Which of the following weekly routines most closely follows the FITT principle
recommendations to improve flexibility? A) two sets of weight lifting 5-lb barbells twice a week B) thirty-minute Pilates stretching class five mornings a week C) full-range-motion yoga stretches (twice per stretch) twice a week D) swimming 30 minutes twice a week at 64% max heart rate
The leading cause of preventable mental impairment worldwide is
A) vitamin A deficiency. B) iodine deficiency. C) iron deficiency. D) vitamin C deficiency.
Foods that contain unsaturated fatty acids become rancid faster than foods that contain saturated fatty acids, and polyunsaturated fatty acids are more susceptible to rancidity than monounsaturated fatty acids because they have more ________ bonds
A) double B) triple C) no D) single
Which country produces the most wheat?
a. Australia b. Canada c. Russia d. United States