In their follow-up study of people who had done volunteer work related to AIDS, those who had quit differed from those who had continued with respect to
a. feelings of satisfaction obtained from volunteering
b. the costs associated with volunteering
c. their HIV status
d. race and social class
Answer: B
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Conduction deafness differs from neural deafness in that:
A. conduction deafness cannot be treated B. neural deafness can be treated when cells regenerate C. conduction deafness can be helped with an external hearing aid D. neural deafness can be helped with an external hearing aid
Which effect most likely causes astronauts to become nauseated in space??
a. ?Their vestibular system cannot tell which way is down. b. ?Their bodies' kinesthetic perception is thrown off by the lack of gravity. c. ?Their visual system has trouble adjusting to seeing things floating and flying. d. ?Their brains are being bombarded by cosmic rays.
According to recent research on the development of depression, dysfunctional attitudes (a negative outlook) and hopelessness attributes (explaining things negatively) constitute a ________ vulnerability to depression
a. biological b. cognitive c. behavioral d. sociological
Sam is being administered a test known as the Landolt rings. Which aspect of Sam's vision is being assessed?
a. night vision b. visual acuity c. color vision d. depth perception