1: Teens should be aware of those issues for many reason! Such as helping there future! Helping them have healthy and a not sickness life!
2: So everyone is safe!
3:Not sure sorry
There is no exact weight. This is not no question on a homework sheet. Be yourself hunny. Don't worry about your weight.
C-season because the food that you eat has to ripe for the picking.
Stop bullying
hope this helps