Closing yes. Opening, you must stick to facts.

Mm son has a fracture on his leg after he got a 2 months shots?

You need an attorney as any allegation of child endangerment or abuse is serious.

Can I press charges against my mom for trashing my room?

You can sue her for damages to your property.

You may have a lawsuit. You would probably be best off with a Nevada attorney.

Object stating not relevant and not likely to lead to discoverable evidence and or simply answer the question that you just do not have the...

You need to hire experienced attorney to file for dismissal, seek insurance for you and to resolve your case.

Can i file a lawsuit against a motel for falling and getting hurt in the bathroom because from water leaking from the ceiling

Yes. This is a potential case. Take any evidence, photographs, reports, etc and confer with an experienced attorney.

When does non-prevailing party have to pay amounts listed in a Memorandum of Costs (MC-010)?

The other party will have a judgment entered for the costs. Once the have a judgment for the costs they can garnish wages or take other judgment...

Yes, you can sue all the potentially responsible parties.

What motion do I file for judge making an error by letting my attorney withdraw at a crucial point leaving me pro se?

There is, unfortunately, no motion that would take care of this. If summary judgment or other losses had because you had no attorney and no time...