Answer:
I believe police hide at night to try and spot people doing illegal things, i.e. Illegal drug deals, drunk drivers, teenagers past curfew.
The answer is the supremacy clause.
Hope this helps!
Answer: Ways by which a party's contractual obligations can be terminated, or discharged include performance, the happening of a condition or its failure to occur, material breach by one or both parties, agreement of the parties, or operation of law.
Explanation: