What is the chief purpose of using ozone as a commercial water treatment?
a. It kills microorganisms.
b. It complexes with heavy metals.
c. It stabilizes the carbon filtration process.
d. It promotes chlorine dissipation and thus enhances taste.
e. It "softens" the water.
ANS: A
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The number of servings to consume from each MyPlate food group depends on a person's
A. age, sex, height, and weight. B. frame size. C. height, weight, and waist circumference. D. taste preferences.
When alcohol is consumed, it is mostly absorbed through the ____
a. mouth b. esophagus c. stomach d. small intestine e. large intestine
All of the following are recommended treatments for plugged ducts EXCEPT _____
a. stop breastfeeding until you see a health care provider b. gently massage the affected breast c. apply warm compresses d. change nursing positions e. take one tablespoon per day of lecithin
What is the simplest amino acid?
a. Valine b. Glycine c. Alanine d. Methionine e. Tryptophan