What agent has the ability to increase a liquid's wetting and blending ability?
A. an emulsion
B. a polymorphism
C. a surfactant
D. a trans-fatty acid
Answer: C
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Acclimatization to the heat will increase performance in warm environments. Which of the following statements is true concerning this technique?
A. The changes associated with acclimatization increase the ability of the body to dissipate heat with less stress on the cardiovascular system B. The process usually takes from one to two weeks to complete, but is lost in about seven to ten days in a cool environment C. Cutback on the intensity or duration of your normal activity and then increase it gradually D. All of the choices are correct.
Which of the following nutrients need to be supplied first by solid foods in a baby's diet?
a. Vitamin C and iron b. Vitamin A and zinc c. Vitamin B12 and fluoride d. Vitamin E and magnesium e. Sodium and manganese
Malnutrition due to social changes is most likely to develop in which group of older adults?
A) ?those in assisted living facilities B) ?those with the most education C) ?those who own their own homes or apartments D) ?those who live in federally funded housing
Which of the following is true regarding fetal exposure to alcohol?
1.Growth is retarded. 2.Mental development is delayed. 3.Behavioral problems are increased. 4.all of these