The Pure Food and Drug Act __________
a. barred the use of the opiates in patent medicines
b. produced a substantial decrease in the number of addicts
c. focused on reducing alcohol addiction
d. forced the producers of medicines to indicate on the packaging the amount of drug contained therein
e. all of these
d
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How is busyness related to academic performance in adolescence?
A. Adolescents who are involved in just a few activities tend to be more academically successful. B. Involvement in three activities seems to be the optimal level for predicting greater academic success. C. Busier adolescents, committed to many tasks, tend to be more academically successful. D. How busy an adolescent is tends to be unrelated to how academically successful that person is.
Abdul was listening to a radio talk show and heard the announcer talk about "a high correlation between crime and poverty." The announcer then proceeded to say since there was a high correlation, poverty causes crime. Abdul is taking psychology, and is skeptical of what he just heard. He knows that:
A. correlation does not indicate cause-and-effect relationships B. to properly evaluate the statement, he needs to know the magnitude of the correlation C. poverty is difficult to measure D. the research indicates that crime causes poverty, not vice versa
According to Rentfrow and Gosling, people who are talkative, full of energy, forgiving, physically attractive, and who reject conservative ideals tend to prefer
a. rap/hip-hop, soul/funk, and electronic/dance music. b. country, soundtrack, religious, and pop music. c. rock, alternative, and heavy metal music. d. blues, jazz, classical, and folk music.
Identical twins have ________ of their genes in common, but fraternal twins have only ________ of their genes in common, making them as genetically similar as siblings born at different times
a. all; about a quarter c. about half; about a quarter b. all; about half d. about 75 percent; about 10 percent