A i think that's the answer
Answer:
Rome transitioned from a republic to an empire after power shifted away from a representative democracy to a centralized imperial authority, with the emperor holding the most power
Explanation:
Hope this helps
If you're referring to the age, according to Data , teen started abusing prescription drugs at the age of 12-17 years old.
If you're referring to the time, Teen started abusing prescription drugs after the pop culture started to became widely known, around 1955s