Yes, you can rent an apartment at age 16, but you cannot claim child support from your own parents, whether they are together or separated.
Only in Texas. see links
If she has already had the baby, no. If she is still pregnant and still lives with them they may have some influence over her, depending on what state they live in.
not legally.
The age of majority in TN is 18. Until you turn 18 your parents get to decide where you're allowed to live. Being pregnant/having a child does not emancipate a minor.
If Mom has custody then she gets to decide where you live. You can move in with Dad if Mom agrees to it. Otherwise, Dad would have to petition for a change of custody.
No.
no
don't get pregnant at that age?
No, she will need parental permission until she is emancipated.
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Yes.
no see link below