Can someone at least answer one of these questions, please and thanks :P what causes ADHD?

describe the most common signs of autism. What is the best therapy for individuals with autism?

What are some methods or techniques that can help reduce stress?

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.