Yes you can still apply for DACA if otherwise eligible.

Yes you may be present and act as interpreter.

No not yet, continue to check USCIS for updates.

Yes but not the country from which you filed asylum.

Best to have an attorney review the notice to prepare next steps.

Best to have an attorney review the RFE for assistance.

This should be addressed with his home country’s government.

Best to change your name through your local court.

Sending a withdrawal letter is best.

The biological fathers name should be indicated.