Who probably expended the most calories during her or his workout?
a. Joan, who weighs 130 pounds and ran 2 miles in 17 minutes
b. Bernice, who weighs 130 pounds and walked 3 miles in 45 minutes
c. Jason, who weighs 170 pounds and ran 3 miles in 30 minutes
d. Boris, who weighs 200 pounds and walked 3 miles in 1 hour
d
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Celiac disease affects approximately _____ of Caucasian persons in the United States and elsewhere;
a. 1% b. 3% c. 5% d. 7%
Discuss the benefits of breastfeeding in developing countries as compared to formula feeding
_____ makes lead poisoning especially likely to occur because children with this condition absorb more lead
1.Obesity 2.Malnutrition 3.Poverty 4.Obesity and poverty 5.None of these choices
Protection from disease is largely dependent on the action of ____
a. buffers b. hemoglobin c. antibodies d. vitamins e. hormones