He can certainly try and can that explain he is leaving the USA. There is some risk, however.

Is there a way am F1 student can adjust status to remain the US after approve I-1-130 from permanent resident parent?

As long as you remain in status you should be able to Adjust.

Who will immigrate first?

You may want to inquire as to the status of your application with the embassy.

I am currently having an issue with my EAD renewal that I filed in March 2020. I was not sent a receipt.

You can keep trying to contact them to get the receipt.

Leaving the US while pending I-485 without having advanced parole?

You can withdraw your application and apply again next year.

Income for Affidavit of Support?

If your income is too low, you can get a joint sponsor.

The most important thing to do is read the letter carefully and respond with information they requested.

Your situation may be sufficient to establish an Asylum claim. A well founded future fear of harm can constitute a basis for Asylum. An attorney...

I need to know if immigration office open in NY ?

It is currently slower than usual so expect at least 4 months.

Beirut demolished by a terror explosion can i bring my only adult child to U.S.A faster if we have an approved I130?

You could try humanitarian parole as prior counsel suggested.