Based on the article, the paragraph illustrated that teens are prone to risky behavior such as drug use and other bad acts.
A central idea simply means the main idea that's in a text. It is simply what the author wants the readers to know.
In this case, the main idea is that teenage brains are malleable, and vulnerable,. It was illustrated that teenage brains can be impulsive and this makes them engage in bad acts.
Learn more about central ideas on:
https://brainly.com/question/2684713
