Question: Which statements correctly describe the relationship between adolescent screen time and their health? (Choose every correct answer.) Multiple select question. There is some evidence that the Internet can promote mental health and aid adolescents in dealing with depression. Adolescent Internet use has a detrimental effect on mental health to the degree that it takes away time from sleep and physical activity. Experts generally agree that the high rate of obesity among American teenagers is at least partly due to their screen time. Research has shown that the negative impact of Internet use heavily outweighs any positive effects it may have on teenagers.