Answer:
is this a true or false question?
Explanation:
(1) tobacco use, (2) alcohol consumption, and (3) unhealthy diet and physical inactivity.
The answer would be TRUE because going through puberty/teenage years can be early in life like for 12 year olds, or normal time, and even in young adult hood because people's bodies are different so we change at different times, not at the same time.
Losing weight or changing their appearance.