Which is a source of waterpolistaan? O solid waste accumulation at a landfill
O black smoke released from a large truck
O chemical waste discharged from an oil refinery
particulates released by burning fossil fuels

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.