Can a F1/B1 visa holder invest in C-Corp company in his home country?

A work authorization is required ONLY for work performed in US. What you do outside US is governed by your country's laws and does not affect your...

When is it advisable for my spouse who is a USC to renew his passport?

He can renew it whenever he wants without any effect on the pending AOS.

If I get a restraining order against my husband will he get deported?

More information is needed. Was he arrested arrested for domestic battery or violence? It may be a situation that can result in deportation...

Can I apply for green card for my mother while she is visiting me in US on a visitor visa?

You could but there could be some issues if you apply for her too soon. Speak with an attorney in private to avoid making mistakes.

Although I prefer submitting the original affidavits, I've submitted scanned copies before and it was approved.

What visa should my boyfriend apply for/is it possible?

It would be best to consult in private with an immigration attorney. Our suggestions will be in result to the information we will find out during...

Forms required to be filed when applying for a marriage based green card.

You could file all forms (including I-765 & I-131) at the same time. However, you should note that we know only the info that you gave us. We would...

I received approvel notice for Travel Document.but LOST ead/ap by usps.with infopass can i GET Stamp for urgent Travel? NO time

For emergency travel based on an extremely urgent situation, you can file I-131 with USCIS at your local office. You should make an Infopass...

Do we have to maintain status once applied for i485 and received EAD ?

It's is unlikely you will get in trouble if you do not. But you should maintain your status just in case your I-485 is denied.

Do I check "Yes" or "No" on I-130, Part D, Question 2 ?

I agree with my colleagues, you should answer "yes"