After extended use of drugs that treat hiv, the virus often becomes resistant and the drugs no longer works. true or false

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Describe some of the common health conditions associated with air pollution.

Which of these is the best ways to avoid problems with gangs? select all correct answer. a. dress like a gang member but dont join a gang b. inform your parents or police if gang members try to recruit you c. go to places gang member frequent d. become friends with someone who is a gang memeber