Answer:
The reasons that make important that teenagers should investigate about his behavior are:
They don't know how to measure risk.
Risk practices can negatively change their life so hard that they could never recover.
Risk behavior practices presence in adolescence is bigger than in another stage of life.
Explanation:
There are three main reasons to argument teenager should investigate about risk behavior. he first one is that the negative impact risk behavior have in life is so bad it can change your life so hard you will never recover. The second is that many o the risk practices involve illegal things and you will impact your loved ones lives. The third one is that teenagers are really exposed because they can't measure risks and they are present in adolescence.
