HIV/AIDS has devastated many different populations. Efforts to reduce the spread of the disease have often focused on sexual behavior. Many studies in Africa have presumed that awareness of high HIV rates would lead to a change in sexual behavior: the higher the prevalence of HIV, the fewer risky sexual behaviors would be observed (dependent variable). Following widespread educational efforts (independent variable), the actual change in HIV rate showed little to no change. This failure to affect the HIV rate was due to.

Mark's girlfriend dropped him off at a party, and then she went to visit her best friend two blocks away. when mark called his girlfriend to get a ride home, he could tell she had been drinking. what is mark's best plan of action? ride home with someone else and let his girlfriend drive herself get a friend to take him to his girlfriend's car so he can drive them both home ask his girlfriend to drive to the party, and then mark will drive them both home let his girlfriend drive them home slow to avoid getting pulled over