A member of a rock band has become concerned with whether his band's music is contributing to deafness among members of the audience. The factor he should be most concerned with is ________ to which the audience is exposed
a. the frequency of sine waves
b. the pitch of the music
c. the number of decibels
d. whether harmonics are present in the music
Answer: c. the number of decibels
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According to Freud, which of the following directs behavior by relating the desires of the id to external reality?
a. ideal self b. superego c. ego d. libido
Information on a corporation's website should be considered
a. accurate b. false c. an advertisement d. a public service announcement
Naloxone can completely block the pain relief from acupuncture in some cases.
Answer the following statement true (T) or false (F)
According to statistics presented in the text, which of the following statements is the most accurate summary of how the prevalence of child abuse has changed over the past decade or two?
a. Child abuse is much more common now than in the mid-1990s. b. Child abuse is slightly more common now than in the mid-1990s. c. The prevalence of child abuse has not changed significantly since the mid-1990s. d. Child abuse is much less common now than in the mid-1990s.