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.
It involved the change from machine power to human power.
It produced new innovations and technologies.
It brought changes to industry, transportation, and communication.
It created changes that greatly improved the quality of life for individuals.
+hope this helped+~glori#
A ghetto is a part of a city, especially a slum area, occupied by a minority group/groups
tell me if im wrong but i believe we have had more republican presidents.