How many different transmitter chemicals are found in the brain?
a. fewer than 10
b. approximately 25
c. approximately 50
d. more than 100
D
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Which of the following traits has the highest degree of heritability?
A. personality B. occupational interest C. schizophrenia D. cancer
An example of institutional oppression is: a. neighborhood racial "tipping point". b. corporations that favor males for advancement. c. media coverage of poverty that overemphasizes African Americans
d. personal relationships that involve oppressive behaviors.
Based on group averages, which couple is most likely to have conflict over the frequency of their sexual activity?
a) a heterosexual couple b) a bisexual couple c) a male homosexual couple d) a female homosexual couple
A _______ is a prediction stated in a way that permits it to be tested
a) hypothesis b) theory c) conclusion d) scientific method