Final answer:
The warning sign of drug abuse more than drug addiction is legal problems caused by possession of drugs or behaviors while under the influence. Decreased interest in school, career, hobbies, or friendships that were previously enjoyed is a sign of drug addiction.
Step-by-step explanation:
The warning sign of drug abuse more than drug addiction is legal problems caused by possession of drugs or behaviors while under the influence. This indicates that the individual's drug use has led to legal consequences, highlighting the potential abuse of the substance.
Decreased interest in school, career, hobbies, or friendships that were previously enjoyed is a sign of drug addiction, as it shows the negative impact of the drug on various aspects of the person's life.