Help about Law and Rule

Explain why laws exist?
- In your answer include the words 'crime', 'punishment', 'resolve civil disputes, order and standards of behaviour.'
- Explain means relate cause and effect; make the relationships between things evident; provide why and/or how?

AND

Explain how school rules differ from Australian and Australian State and Territory laws.
- In your answer include an example of law and an example of a school rule.
- Explain means Relate cause and effect; make the relationships between things evident; provide why and/or how?

Just make it brief so I could write it down on my paper.

Thanks