Low blood levels of _____ is referred to as hyponatremia
a. water
b. sodium
c. glucose
d. potassium
e. calcium
Answer: B
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When making pancakes, a key factor affecting quality is griddle temperature.
Answer the following statement true (T) or false (F)
People older than the age of 65 take about ________ of all the over - the - counter drugs and ________ of the prescription drugs sold in the United States.
a. 40%; 45% b. 50%; 55% c. 35%; 40% d. 45%; 50% e. 55%; 60%
What is one benefit of using a large sample size in an experiment?
a. Chance variation is less likely to affect the results. b. The possibility of a placebo effect is eliminated. c. The experiment will be double-blind. d. The control group will be similar to the experimental group. e. Experimenter bias is less likely to have an effect.
What fraction of all pregnant women in the United States are obese?
a. 1/5 b. 1/4 c. 1/3 d. 1/2