Because, when they are at a stage in their growth where lots of vitamins are needed for their body's. The majority of teenagers don't make their health priority. fruit is extremely important therefor, teens must get their vitamins.
i think they are not focus enough
Forbidden ones.
I am a social worker and think that some teenagers are not given enough guidance and that teenagers are not to blame for there actions as they do not have enough guidance. Teenagers these days do not have enough restrictions or boundaries to tell them the when they should stop doing what they are doing. I also think that if teenagers were given the right amount of guidance teenagers would not be easy targets for the media and would be achieving more.
Teenagers like a variety of fruits. Among them are clementines, apples, bananas, grapes, watermelon, pomegranates, strawberries, kiwi fruit, cherries, and peaches.
Most teenagers eat way too much sugar such as candy and soda. Eating white flour can cause depression. Not eating enough veggies, fruits and protein makes the diet inadequate.
Diet - if you don't eat enough fruits or veggies. Falls/Hits - If you fall down and smack your face or jaw it can sometimes do it or if you get in a fight (like teenagers have a tendancy to do) you could get punched or kicked in the face.
not enough but to much
It is because teenagers have enough smartness too and little kids are too young to do it.
enough so they don't forget how
eat a balanced diet of fruits and vegetables. if that's not enough you could take a multivitamin which is in pill form
Teenagers are so cool mostly because they are teenagers. It is one of the strangest, hardest, most crucial, most impressionable times in a persons life. Teenagers are old enough to think for themselves (some of the time, to gradually most of the time), take a better look at the world around them, and have fresh ideas. On top of all this, their hormones are affecting much of what they do, what they like, and how they behave. Teenagers are cool because when they are good, they are brilliant; when they are bad, they can make your head spin...
A variety of foods--whole grains, fruits, vegetables, nuts and seeds. You can take a vegetarian vitamin supplement to be sure.