There would have to be more to it then just leaving them along. If they attended school and didn't throw any parties, there shouldn't be a problem with it.
When the child is 18.
No.
The courts cannot force an absent parent to visit the child[ren].
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.
can noncustodial parent parent claim 1 child if divorce with 2 kids
no
if the child doesn't want to see the noncustodial parent he doesn't have too. don't force him to do it =)
Generally, no.
no
The one who would be responsible for the child during that time which would be the non custodial parent.
for what?
Yes