Yes, of course.
no
If the noncustodial parent tries to keep the child, the custodial parent can get the noncustodial parent charged with kidnapping and contempt of court both can be jail time for the noncustodial.
Only if court ordered.
No there is no need for the child to go to Texas.
No.
can noncustodial parent parent claim 1 child if divorce with 2 kids
This is hard to answer because there can be many variables involved. The noncustodial parent may contest the move and take the custodial parent to court to show cause. But it may not be possible for the noncustodial parent to actually prevent the move unless the move is out of state.
If there is a court order for visitation, yes.
Yes, they do.
age 21 see link
Once the child marries, the order become null and void.
Six months after graduation in those few states that require child support into the college years.