Yes you can may be if you can provide a form of ID.
Order a duplicate birth certificate. Most states have a website for that.
no- you cant legally get married without one. you have to get a license and they have to have proof of your age, citzenship status and marital status
Only if you have a valid ID or birth certificate.
Yes. You only need a birth certificate and or ID.
Certainly -- in fact, don't bother with the birth certificate, they seldom check ID there.
Yes, typically you need a valid form of identification to sign a birth certificate.
No
Passport
The ID is sufficient.
Start with your birth certificate. Apply for a passport card - or a passport. Take that in to the drivers license bureau - some states provide an ID there. In most places, though, the passport trumps all.
If you have an ID and birth certificate, you shouldn't have any problem re-entering the US.
yes...i have a friend who has done that...she even has a new birth certificate..