No you can’t just quit after you started because you already committed yourself to it.
Answer: I don't think I am seeing the full question but based on what I do see, I am assuming that the defendant's attorney could appeal the outcome, and if successful the case would be retried in a court of appeals.
Explanation: See above
Answer:
In addition to paying the salaries of government workers, your tax dollars also help to support common resources, such as police and firefighters. Tax money helps to ensure the roads you travel on are safe and well-maintained. Taxes fund public libraries and parks.