I-130 pending file AOS.

For case specific strategies, it is advisable to consult with an attorney in private. Good luck.

Can i travel outside of the US while i-485 is pending? I already applied for i-131 and completed the biometric

No it is not advisable to travel prior to obtaining your travel permit.

Re-entry Permit

Yes you will still need to get biometrics done despite recently having obtained permanent residence.

Can my son who is an American citizen do a petition for me.

Assuming he is over 21 years of age and you entered the country legally, then yes he may petition for you.

Yes you may submit the medical after submitting the I485.

When is best for us to get married?

It is not advisable to marry until 90 day after her entry into the US. You can apply for AOS thereafter and should consult with an attorney before...

Do I need a passport to go to curpus chriti?

What is your status in the US and how will you be traveling to the location? Domestic travel by plane may still require proper ID or passport.

Can my us fiancé married me ofter my us visa was cancel

Why was your visitor visa canceled? If eligible for a fiancé visa and you have met in the last two years and can sufficiently establish your good...

2nd time got "Request for Additional Evidence Was Sent"

It is unclear why USCIS issued a second RFE without a full review of your case and submitted application.

It is unclear why USCIS has issued a 2nd RFE but it would be best at this point to work with an attorney for submission of the requested evidence.