First time getting insurance?

Can it be okay to work with  insurance  provider?
Do I've to officially own motor  insurance ? It is unconstitutional!! I should possess the right not to.?
Whats the cheapest health  insurance    for adults?
I am 16 I'll be 17 in about 9months. I will buy a 2002 Nissan Maxima and I wondered how much would I pay regular/ annually. -I am 16 -Grades are not the most effective by they're passing. -I've no record that is driving. -I have a fee on my history that'll go away when Iam 18