Morphine, heroin, and codeine are derived from
a. the opium poppy.
b. cannabis.
c. peyote buttons.
d. tea leaves.
e. tobacco plants.
a. the opium poppy.
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Since values, language patterns, and traditions greatly affect one's performance on tests, psychologists have tried to develop tests that do not disadvantage certain groups with these tests being called __________ tests
a. culture-fair b. diversity c. eco-balanced d. multicultural
Estimates of how often relatives are similar in a trait are ______.
A. heritability B. twin studies C. concordance rates D. causal explanations
Eight-year-old Elijah is one of 32 percent of U.S. children who are
A) overweight. B) obese. C) malnourished. D) morbidly obese.
Americans Faye and Lee met in graduate school and married after they both graduated. They both work full-time. Which of the following is most likely true?
A) Faye and Lee share housework equally. B) Faye and Lee share child-care responsibilities equally. C) Lee spends nearly twice as much time as Faye on housework. D) Lee puts in about 60 percent of weekly child-care hours that Faye does.