Is it 2 years 1 day OR 4 years 1 day to satisfy minimum continuous residency requirement if married to citizen 9 yrs?

The fact that you were out of the country for more than 6 months could hurt your application for naturalization. It is best to consult an...

I am a Green card holder and like to change my job. I have already completed 6 months with this employer. Can I change jobs?

You are free to change employment as a green card holder.

I-140 experience letter, employer changed office address after i filed PERM

I agree with my colleagues. This is an issue for your employer's immigration attorney.

Work Authorization on L2 visa.

I agree with my colleague. It is only legal for you to work with the employer once you have your EAD.

Can I get answers for my immigration related questions?

1. Over 10 years for a green card to become eligible 2. No impact on h1-b application 3. You cannot apply for ab1/b2 he must do so at the consulate

You need to contact your employer's immigration attorney to assure that it is still valid.

Yes. Talk to your school's DSO about this.

Do you have to pay any money for i485 biometric appointment?

There is no fee at the appointment. When you filed the application you paid the fee.

Applied for Adjustment of Status last week - noticed mismatch of place of birth on passport and birth certificate.

You should consult an immigration attorney. You may not receive a RFE over this discrepancy. I am confused about why you need an EAD to change...

F1 visa vs green card applicant spouse filed divorce in texas?

If you are a student visa you are fine as long as you are in school. She could have applied for you to obtain a green card based on the marriage if...