If you are seeking action on a petition you filed on behalf of your mother you sign the application.

Yes. You could even work there if you got a reentry permit.

Submit/upload the correct borth certificate with an explanation note with it.

This is not a US Immigration question. Best to call the Consulate General's of Brazil's office in the U.S. and ask them.

Bisa can not be approved before date in worldwide category for final action is reached.

Your green card is abandoned. You can apply for a tourist visa or if you bow want to stay permanently you would need to be repetitioned for

The bond application was denied you are not on the hool. Secondly the I-134 is not enforceable.

Petitioned for means were the principal beneficiary not one whomis a derivative that can benefit from the petition of the principal. The answer to...

It became valid again when case was reopened until the expiration of work card in r approval of I-485

If ahe has been a permanent resident for over 20 years ahe would be exempt as she is over 50 years old.