Answer: They help to clarify what happened in a crime.
Explanation: Witnesses tell the judge and/or jury everything they know about an event. A witness is someone who has <em>relevant information</em> about a crime that had taken place.
Answer: Money is used for the trade of needs and even services to on another. It’s a exchange system. Money can be used to get services like a haircut or it can be used to buy needs like food from a grocery store.
B. low prices for consumers
hope this helps☺️