It is possible as it would be a misdemeanor. But, most of the time you can get these matters resolved without any sort of jail time.

Can I notify authorities anonymously and have my ex-husband arrested?

Yes, you can always file an anonymous report.

Can I mod off house arrest after a year even if I signed a plea ?

It depends on the terms of the plea agreement. If the Judge had discretion on where your sentence was to be served, then you may be able to still...

Landlord made us a deal near the end of our lease that we did but are now being charged for leaving early?

If you didn't have the agreement in writing, then no, it likely would not hold up to allow you to avoid the fees.

Can I get out of an apartment lease agreement?

As long as you still moved in and had signed the agreement, yes, it can still be enforced against you.

Unfortunately, there is no way to remove that from your record, but you can seek to hold your ex-husband in contempt for his breach of the decree.

My mother in law got a petition for a protective order on me?

If you don't want it granted, yes, you need to go otherwise, it will be granted. The incorrect information you can challenge at the court date.

Will my son have a record?

It will be on his school record and DCS record, but if he wasn't charged criminally, there would be no criminal record attached.

At what age should opposite gender siblings not share a room?

There is no technical legal cut-off. It is simply up the individual judges. That being said, in my experience, most judges would find that too old.

All of the evidence would be admissible to show your innocence.