Yes, you may manage your business, that is legally established in the US virtually from abroad unless specifically prohibited. Good luck.

Your approach takes a considerable amount of time due to US immigration law. I encourage you to speak to an immigration lawyer for other options....

With an approved I-140, the filing of the I-485 may proceed. The corrections to the I-140 added to the record in due course. It appears I-140 was...

In addition to the above posting US laws in general, and immigration law specifically do not recognize foreign laws.

No. As an F-1 it is not allowed to earn money or work for pay. Consult your DSO for proper counsel. Good luck.

You failed to indicate why the I-485 was rejected. Therefore, a complete answer is difficult to address your question. I encourage you to resubmit...

The questions are unambiguous. You need to state more information about your background. Answer "Yes" to 1. and 2., if any of the facts apply to...

Yes, after high school you may continue education in college or university. Contact college or university for a appropriate Form I-20. Good luck.

You can check updates on Form I-485, and other USCIS forms on USCIS website. Good luck to you.

As a USC, you may file Forms I-130/1485 concurrently for parents in US on valid tourist visa. You must include appropriate fees and supporting...