The certified civil surgeon will work with your wife to complete the I693 Medical Exam for. Any qualified immigration attorney of your choice is...

Contact USCIS ASAP for clerical errors on form 765 for stem extension.

Total days from your travel CBP history data base during the statutory period.

Probably no concern or may get RFE.

As first time LPR person may be subject to verification questions. Basic question about biographical, school, family etc. Nothing to be concerned...

FOIA is one way to get a sworn statement out of my record.

The selling of your employer company has no effect on your LPR status.

An international student holding a valid F-1 visa, is allowed to travel internationally outside the U.S. and domestically within the U.S.

If you have already applied for passport renewal, there is not much you can do. Go ahead and apply for OPT ASAP.

No more that 180 days, without application and approval of re-entry permit.