Consult with an attorney to review your options better.

No a denial is not the same as a removal.

She may apply on a tourist visa on her own.

You can submit a FOIA request for the same.

As long as it is validity issued extension notice.

As long as you have a validity issued extension notice.

This shouldn’t negatively impact the case.

Yes if the primary applicant changes jobs while the I485 is pending.

What are you looking to do? USCIS likely has no ability to assist you.

It should have been updated so update as soon as possible now.