Tell you why you think taking drugs can harm a young person?​

Using drugs as a young person can significantly hinder cognitive development.

Explanation:

It is well-known that teenagers and young people tend to be more susceptible to addiction and other forms of reckless behavior than other age groups. And when they do become addicted, the consequences are often more severe. Young people's brains are still forming. Studies suggest that young people who drink heavily and use marijuana could reduce brain volume and impaired cognitive performance.

explanation:

it's important for any number of settings.   but then i'm a retired teacher and my view may be biased.

it certainly will not weigh as a minus when applying to a college, while poor grades always work against you.

other factors are important like what you do to improve the community.  

600 grams is the answer