It is safe, but unless you get a new F1, your request for OPT will be deemed abandoned once you depart the U.S.

You should have no trouble being readmitted, particularly if the i-485 is still pending notwithstanding the I-140 denial.

If you do not have the requisite "anchor relative" you are not qualified for a waiver for unlawful presence.

File for I-90 for him and indicate that the card is lost, and that is how you get a new green card for a minor.

It is evident that you are an applicant for an immigrant visa. It is evident that an employer has filed a petition for you.

If she can show a business need and insufficient U.S. workers available for the position, she can do it. It will get very close scrutiny since it...

My experience is that it takes 1 - 2 months at most, however that may have changed. No, there is no way to track it because the consular officer...

No. Getting paid for work in the U.S. for a U.S. company, even if you are paid in India for your work in the U.S., is not authorized without an EAD.

If you were paroled into the U.S. you may qualify for a work permit based on your parole. If you have filed an I-589 application for asylum, you...

You can file an I-130 for each one of them, and they can both file I-485's to adjust their status. They can do so even if it takes over six month.