No, I would not advise you to leave the US without a 601A waiver., even on Advance Parole. You need to consult with an experienced immigration...

Applying for CHIP for your children will NOT affect your ability to renew your green card. To be eligible to apply for CHIP, you must have had your...

Will it be possible to stay for 14 days in another country and then travel to US?

Yes, you enter the US with a 14-day stay in an approved country.

Usa travel ban

If you cannot return before May 4, 2021, you will have to quarantine for 14 days in an acceptable country.

About renew from I-131

No, you do not have to pay the renewal fee if you filed your I-485 petition after July 30, 2007. See the filing fee section of this link:...

You would use the "in care of address" when you live with someone but you are not the property owner or primary mail recipient. To make sure that...

I would like to file form I-130 for my mother

You can file the I-130 for your mother at any time, regardless of their marital status.

Only disclose information when asked but be prepared to respond with evidence of your payments and the requested documents.

You should file I-130 and I-485 concurrently on paper. You will find that most lawyers on this site do NOT favor online filings.

Can I travel abroad while my I-131/I-765/I-485 is pending. Can i change employer now?

You cannot leave the US until you receive Advance Parole.