This is not an immigration question. You may have to contact NY drivers' agency for explanation.

This is normal immigration procedure. When you apply to register permanent residency, you must show, as in your case, that I-130 has been approved.

I concur with the above. The correct response should be "NO"

Your US citizen son can sponsor your green card when he is 21.

If you are a US citizen, you should be fine. PR is part of US and the travels to and from are considered domestic.

It is up to the religious organization and the state of Ohio whether or not a license is required for marriage.

Additional information is required. It is unclear why you need a waiver. Consult an attorney for guidance.

As you can see from above responses, it's not a smart idea. Good luck.

Yes, you should. In general, unemployment compensation is administered by state governments. Contact appropriate agency in your state for guidance....

Yes, you may start employment pending the correction of the EAD.