Many modeling agencies will not accept a 13 year old. But, there are many big agencies in New York, Flordia, and California.
Escercise and eat healthy
you respect their wishes and stay out!
This answer probobaly wont help very much but just be yourself, act confident and wait for someone to notice you. And #1 don't beat yourself up about it.
FATTY!
Well I don't really think there is a way to change her mind you are simply to young and probably you mother thinks your irresponsible to take care of it.
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The code for level 13 is 644386 THIS IS REALLY THE CODE IM SERIOUS
In order to answer that question, you need to provide more information since modeling is more than just sizes alone. It would also depend on how tall you are and your other measurements (bust, waist, hips).
What language are you speaking in? Is that english?
im not sure you can get to, but i know in order to judge you must have some sort of experience with modeling before.
just bend down or kiss while sitting down
You cant really know, im 13 and im 5ft 7 and im a girl. It depends how tall your parents are . you could try this http://www.growtall.com/height-calculator.htm