How would I be able to determine whether I am on private/owned/government property?

Assuming nothing is marked, go to the local assessors office to see a map of lots and ownership. Hopefully then you can translate those lots and...

Can I remain in contact with a client of an in-home care company, after I've quit?

Perhaps she can if you had a contract with the company that prohibited it. Otherwise I would say you can contact former clients, assuming they and...

Do I have a legitimate reason to break my lease...

I M not sure this would be sufficient. I suggest since you are so close to the end of the lease, speak with the landlord about amicably leaving early.

Can I change the locks on my marital home to re-gain access?

You technically have the legal right to return. However, if she doesn't wish it, you know that the practical answer is that there could be a...

Neighbors dog is constantly let loose on condo common grounds to do it's business.

I agree with my colleagues, this is certainly not a police matter. You can try the town dog officer, but he/she may not get involved in a private...

What can I do about about neighbor nuisance?

I agree with Atty. Ezepek - this is one of those issues where it appears you are right, he cannot legally block access, but do you want to go to...

Adoption

I'll defer to my immigration colleagues, but likely no because she is legally an adult, and you cannot adopt an adult.

Can my ex wife leave the state with our son without my permission

If you have a court order, she cannot do it without your permission or court permission. She'll have to show that the move is in the best interests...

I am assuming you are not in court on a divorce yet, where this issue could be addressed. Nor do I assume you have a separation agreement that...

Can I move out of state with my two year old?

If he has any parenting rights established by previous court order, whether he exercises them or not, you need either his permission or court...