Since the onset of the AIDS epidemic, injection drug users (IDU) have accounted for about ______ of HIV infections in the United States.
A. 10%
B. 30%
C. 50%
D. 70%
Answer: B
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Couples who have a higher level of education and who have equal views on gender roles are more likely to_______________ either before or in lieu of marriage
a) cohabitate b) converse c) correspond d) communicate
Which was the main reason why the UNAIDS estimates of HIV prevalence in India before 2007 were too high?
a) No data on HIV were collected, and the estimates were based on guesses by health professionals. b) There was political opposition of the collection of data about HIV. c) The results of surveys were falsified. d) Estimates were based on surveys of groups with a high HIV prevalence, such as injection drug users and commercial sex workers.
Research shows that distressed marital couples are distinguished by a. excessive positive affect. b. open communication
c. their negative exchanges during conflict. d. an overemphasis on listening.
The process by which a cultural item spreads from group to group or society to society is referred to as
A. diffusion. B. biomechanics. C. digitalization. D. cellular connections.