Methadone is

a. more potent than heroin or morphine
b. less potent than heroin or morphine
c. neither a nor b because methadone is a narcotic antagonist
d. either a or b could be true depending upon the route of administration and what the drugs are taken for

d

Psychology

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If you wanted to study age changes, which type of research would be the best to conduct?

a. A cross-sectional study b. A longitudinal study c. A quasi-experimental study d. A naturalistic observation

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According to Lee, _________ love focuses primarily on physical attraction and has a strong sense of passion

a. ludus b. eros c. storge d. passion

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