depends on how bad your teeth are! generally about 2 years but i had mine for 18 months and i know someone who has had them for 5 years and isn't anywhere close to getting them off (i think she is like the EXTREME though).
Over three years
It can generally take as long as six years to become a solicitor if you are not a graduate. If you are a law graduate, training to become a solicitor takes at least three years.
No, It mostly depends on what your ALL going for...
how can i become certified nursing assiant
my collage training is a 2 year program
usual a few years with all the right training
At least 7 to 10 years of training
Approximately three years plus additional training.Apparently you have to become a licensed physician and then have training in hematology.
According to HowStuffWorks, it takes about 600 hours of training over 12-14 weeks to become a firefighter.
While it does not take as long as the five years of veterinary school, it does still take three years of intense work.
Some programs take about 6-8 weeks. Others take about a year http://www.ehow.com/how_4540982_how-long-does-become-medical.html
Technically, a dentist could do it if he had the training, but in practice, it's going to be an orthodontist. Dentists usually don't have the training to deal with orthodontics.