What can I do if I did not change my address with USCIS ?

You are fine. Just make sure you report change of address within 10 days in the future.

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If a person Visa which is a tourist visa says cancel with prejudice she's from Nigeria could I could she get another Visa like a

Duplicate question. You will get the same answer.

Can I convert or evaluate the 3 year degree to Canadian standard or something like that so that it can be used for TN visa?

If you want to proceed, it is best to consult with an immigration attorney.

Would I be able to enter Canada with an expired green card and I 797 notice of action?

Wether they let you in or not, it is under Canadian discretion not immigration attorneys. In order to enter a territory you must have valid travel...

What does it mean when a tourist visa says cancel with prejudice is there a penalty or can she just reapply he's from Nigeria

I agree with my colleagues. With prejudice means that she cannot apply for the same category of visa for certain reasons.

Is it temporarily good for the time that your case is in the courts do you still have permanent alien status because bia reopen

This is a serious issue if immigration takes your card away. Talk to an immigration attorney immediately.

H1b amendment RFE

Contact the company's immigration attorney who filed your original H-1B.

Are you allowed to leave the country ( for vacation ) and re-enter the USA within these 60 days?

The 60 day grace period is only for when you are still in the country. You cannot leave and come back within that 60 days unless you have a new visa.

Can a J-1 visa holder apply for immigration in both USA and Canada simultaneously or sporadically?

You will be fine. Two different territory/authority. Good luck.

R-B1/B2 visa holder into Permanent Resident

You posed a very broad question. More details is needed.