How can some types of asthma be prevented? A. with regular exercise
B. by getting the asthma vaccine
C. by avoiding pet fur or dander
D. by taking insulin

How does drinking alcohol or using drugs put a person at risk for hiv infection? a.they improve judgment, which makes it more likely for people to engage in risky behavior. b.they impair judgment, which makes it more likely for people to engage in risky behavior. c.they impair judgment, which makes it less likely for people to engage in risky behavior. d.they improve judgment, which makes it less likely for people to engage in risky behavior.