Will it make my I-485 and I-130 case be processed faster if I move to another state which its local office has less backlog?

It may and it depends on the processing times in that particular state. However, it is always a risk. Plus moving solely to go around USCIS...

Immigration - Can my wife withdraw her AOS case and file a new one for herself?

It is possible but there are many steps to be take. You should hire an immigration lawyer.

I have a student visa and applied for a green card. When can I stop attending school?

We advise that you keep status until your green card is approved.

How long is it taking NBC to process I-485 marriage based?

10 Months to 22 Months Family-based adjustment applications August 26, 2017

I-485 unauthorised work and tax?

You should not file your AOS before consulting with an attorney who can review everything. Also, consult with an accountant regarding tax questions.

I,m Canada permanent resident living in Canada.I have approved h1b from my employer.Can I travel Canada and USA weekly for work?

If your H1b is multiple entry and assuming your employer has no issues with that, you should be fine. However, you should inform and consult with...

You can have concurrent green card petitions. However, if you decide to file for H1B at some point while you brother file an petition for you,...

USCIS reschedule my AOS after I got to the field office for interview saying they don't have one of my form ,is that possible?

You can write a letter directly to the field office and ask for a status update, explaining exactly what happened.

Can i enroll for second masters while waiting for OPT?

You should enroll in the second program ASAP and then make changes as necessary if OPT gets approved.

Frequent travels and applying for citizenship

I agree with my colleague that your numbers sound fine. At the citizenship interview, they may ask the reason for EACH travel and you have to be...