Green card via NIW after 5 yrs in underserved area

USCIS will adjudicate your I-485 when your priority date become current.

Missed Re-entry permit's Biometric appointment. Can I recover application status?

I agree with my colleagues. You have to contact USCIS asap.

My wife married from overseas. We have one child. Now she left me. I was granted a Green Card for two years only.

Although it is not easy, you have an option to remove the condition without your wife. You have to discuss an attorney in private. You also need...

221g Blue Slip 16th April 2013 Mumbai India Consulate First time H1B Stamping COS F1-OPT-H1B. Model EVC

If you lose your job, you lose the H-1b status.

Status of Premium Processing : Initial Review from April 29th 2013

You can request the employer to contact USCIS.

You have to check with the state health authority.

Can I travel while H1B transfer and Green-Card (through L1A visa Spouse) under process (fingerprinting done)?

If you do not have a valid H1B visa and leave the U.S., USCIS considers that you abandon your AOS application.

I agree with my colleague.

What are the implications if qualified US citizen is found during the PERM processing for Green Card Filing?

The employer must either offer the job to the qualified candidate or terminate the PERM process.

A public charge issue might be raised by USCIS. It is best to consult an attorney.