You can apply for a passport but even with it you may not be able to get legalized here as you have been here illegally even if you marry a US...

I wanted to know if there was a way to expunge my felony I received when I was 16 in NC.

If the case against you did not result in a dismissal or not guilty then your records remain with you. Otherwise you can expunge it and an attorney...

LCA dates should coincide with the h-1 dates on the petition. So it depends on what your employer filed for when they amended it.

What can I do if my employer hasn't paid me

File a complaint with department of labor wage and hour division asking for your back pay.

Greencard holder would like to apply for immigration for newly adopted child

You can file a petition for him as your adopted child and he will have to be processed as an immigrant for a green card.

Can I go out of United States and come back again without any problem?

As long as you maintain your status and have not violated it let's say by unauthorized employment then you will be ok

I recently got naturalised in the us, do i still need to fill out form g325a and i 130with my alien registration number

Yes you do. Every time you apply for some benefit these information are needed to match information with your A file.

I m Looking for a Lawyer who can help me to file R 1 Visa or status.

If you strongly feel you are qualified for an R-1 visa then search here or at AILA.org to find an attorney to consult and assist you.

Will there be any problems in my i539 approval?

If you did not enter in 2011 as a f-2 then you don't have a problem but without an f-1 visa you must have gained entry under f-2 which can be...

Canceled visa

This could get tricky if you don't know the consequences of several factors in her admissibility. Better consult and hire an attorney to do this...