Stimulant drugs like caffeine, amphetamines, and cocaine are sometimes considered to increase energy output and are, therefore, called __________ drugs
A. androgenic
B. pharmacokinetic
C. ergogenic
D. tachyphylaxis
C
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Dramatic personality disorders are likely caused by predispositions and
a. genetic; family-based stressors b. environmental; biological factors c. biological; socioeconomic factors d. genetic; academic stressors
Regarding diets, which of the following statements is FALSE?
a. Restaurant foods in the United States are lower in fat and calories than meals made at home. b. Food portions at restaurants in the United States are 25 percent larger, or more, than they are in France. c. Far fewer people are obese in France because they eat less and take longer to eat a meal. d. In general, sweetness, high fat content, and variety tend to encourage overeating.
When the scores are close together, the number representing this variability will be
a. large. b. small. c. random. d. in the negative domain.
The frequency of a sound wave determines how high or low the sound sounds, a quality known as
a. tone. b. amplitude. c. pitch. d. gigahertz. e. timbre.