Answer:
1. Oil had many functional uses such as cooking, heating, and lighting. For example, oil lamps used oil and were a great source of lighting during that time.
2. Crude is another word for unprocessed, or unfiltered oil (oil that is not ready for use).
3. Refineries were used to process or "filter" the oil to make it useful without emitting more dangerous gases to people using oil.
One example of Congress using implied powers in education is in the rise of women athletic programs.
Answer:
This statement is true.
Explanation:
Ethnicity means belonging to a <em>particular social group</em>. It includes the groups' cultural factors such as nationality and language, amongst others.
Culture refers to the characteristics and knowledge of a certain group which includes habits, religion, language and customs, amongst others.
In this case it is true that people can generally only have one ethnicity such as being Spanish but can belong to multiple cultures such as having different traditions besides the Spanish one, for example.
Hard to answer without the article or it’s sources
