Which of the following is a characteristic of an open feeding system?
a. A greater variety of formulas can be used.
b. The formula must be transferred from its original container.
c. An aseptic technique is not necessary.
d. This system cost more initially.
b
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Specific Activity Guidelines published by the U.S. Department of Health and Human Services state that adults (ages 18-64 ) should ____
A) not engage in any vigorous-intensity aerobic exercise unless they are highly trained athletes B) do 1 hour or more a day of mostly moderate- or vigorous-intensity aerobic physical activity C) do 2 hours or more a day of mostly moderate- or vigorous-intensity aerobic physical activity D) do 2 hours and 30 minutes a week of moderate-intensity or 1 hour and 15 minutes a week of vigorous-intensity aerobic physical activity, or a combination of these
Which among the following are fat-soluble vitamins?
A. vitamins A, D, E, and K B. vitamins A and C C. vitamins B-complex and C D. vitamins B-complex and K E. vitamins A, B-complex, and E
What are the small aggregates of molecules serving as the starting point of crystal formation called?
A. interfering agents B. crystalline C. nuclei D. syrup
The only staple foods common to many, though not all, Native American nations were: a. beans, corn, and rice
b. corn, squash, and apples. c. beans, corn, and squash. d. fish, beans, and corn. e. meat, potatoes, and green vegetables.