Can I submit I 485 through sponsorship (eb2) and I 485 through marrying a citizen the same time?

You can't have two adjustment applications pending at the same time, you have to chose one.

How can I get a pregnant j1 visa exemption?

If she is subject to the 2 year home residency requirement, its going to be tough to keep her in the US. There are waivers, but they are not easy...

Can I apply new H1B application from Company B while MTR is in process from Company A?

I believe you posted this question already? And its your employer that decides whether to take these steps, they need to consult with their attorney.

This is a common and complicated question. There are several options, but she cannot enter the US with the intention of getting married and...

Can i file H1B with same employer following year however my H1B petition is denied and likely to Open MTR?

If your question is can your employer file a new H1B petition while a pending MTR is pending, the answer is yes. This is a question the attorney...

How can I petition my mother ?

If she was admitted to the US you can petition for her and she can adjust in the US. If she was not admitted to the US, then its not clear, you...

I am an Indian citizen , but a permanent residence of State of Qatar, So what should be my home and mailing address ?

Your home address is where you actually live or reside and mailing address where you receive your mail.

Can I hire a lawyer to help me send my document i130 to Nebreska or texas service center instead of california?

You could move to one of those service center areas, otherwise, you have to wait. If there is a reason you need the case expedited you can request...

What document is better H1B or advance parole while traveling outside US?

This is something you need to discuss with your lawyer. If you enter using advance parole you will no longer be in H1B status in the US. That may...

This will probably not affect your visa application. However, your credit report based on your social security number will be affected if you do...