In many cases, yes, a 19-year-old is more kid than adult. The difference between a kid and a grown-up is self-sufficiency and responsibility. A kid lives with their parents or in a college, and is answerable to parents and/or teachers, who advise them and monitor their development.
When you call a dead phone does it ring?
Answer: A: With a dead battery it should not ring but it should go to voicemail directly.