After when people get there braces off do some people not wear them and still have straight teeth? Answer Asap

Your smile will look different – While this may seem obvious, it's often a shock for people how straight and different their smile looks once braces are off. Remember, not only do braces help to straighten teeth, but they also work to align the jaw, which can change how you smile and the shape of your smile.

not really. Mine are a little crooked havent worn retainer in 10 years, They are slightly crooked, but that is because i had my molars removed

it is different for everyone Dont waste your pretty smile over retainers. wear it to bed please, braces cost a lot and you may not be able to afford to fix the problem later, even if you probably could it would be a pain to have to get braces again. i regret not wearing it

the expected value of the random variable : 0, 1 and 2

step-by-step explanation:

(-1,-0.5)

step-by-step explanation: