Commorde Perry had a fleet that was technologically superior
Answer:
A plant
Explanation:
They get water from rain and make their food through photosynthesis.
In return they provide oxygen.
The burden which Europeans have to bear is called white guilt. This is a burden often attributed to European and American white people who are responsible for all the bad deeds their ancestors commited against other races.
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.