10-13 years normally.
Hope this helps, and good luck!
Answer:
Because it can still cause harm or wrecks even though they are perscribed with it.
Explanation:
All possible outcomes of a genetic cross
Self concept is best defined as a combination of self-image, self esteem and your ideal self. ... Your self concept can change on a regular basis because you see and interpret things differently depending on your feelings, beliefs and attitude.