Only the legal guardian can sign so if the parents are divorced he can sign if he has full legal custody. Otherwise not.
Yes. Why wouldn't you be able to?
Of course not.
yeah I believe you can, I think you get a choice when you are 13 which parent you want to live with
Yes they can
no,
no
Only the legal guardian can give consent to a medical procedure. If she says no you can get a court order.
Only if the mother has no legal rights to that child.
you get out the .22 :)
No. Only the court could make that decision.
call adoption support for your state.
Only if she is married or emancipated. Otherwise she has to wait until she is 18.