The central idea of the passage is that too much time on the internet can negatively affect the health of teenagers. Witch two details support this central idea?

If your doing this on Edmentum the answers are

Dr. Delinah Hurwitz, a professor of psychology, suggests that spending time on the Internet is a kind of addiction. She found that people became hooked because endorphins, a chemical produced by the body, act like a drug that rushes through the person’s brain and body every time they receive a response to a post.

Or the last two.

This is because they talk about the main idea internet is bad for children and they also have the suppoerting details.

I hope this helps