Medicaid waiver and can I nell and void and give property back for debt?

How did you get the house? If she died and there was no will, the house is trapped in limbo, and you'll need to take action to get it transferred...

Do I need to hire a Guardians ad Litem to terminate parental rights?

Yes, it's a requirement specifically called for in the statute.

If they get a judgment against you, yes they can.

Can they call DHS if I take my newborn baby out of the hospital without making a follow up appointment

If a hospital tells you they can call DHS, you better listen. Reports from medical providers are particularly valuable to DHS, and they treat them...

There is a form and notice for a default motion in iowacourts.gov. It looks like you'll need to dig a little more.

How can I protect my position in LLC?

The hard truth is that this happens all the time. You need to hire a business attorney.

Is there an ordinance or law of some sort addressing door slamming in an elderly apartment building??

Noise ordinance, but that would be after a certain time at night. And it would be tough to nab someone for slamming their door.

Is it legal for my friend to evict me for $1500.00 in back rent when they agreed to let me stay rent free?

Did you happen to have this "free rent" agreement in writing? If not, it's not enforceable.

Can a tenant as for back rent at a fed from a landlord?

No. A suit for damages would be separate from the FED.

What recourse do I have when threatened by a lawfirm with a lawsuit that never got filed with the court?

An attorney can threaten to file a lawsuit under many different circumstances. That alone isn't enough to generate a claim on your behalf.