The expression is essential speech and strong language is forgiven
Main ideas are often found at the beginning of paragraphs. The first sentence often explains the subject being discussed in the passage.
- Affect is what something can do to something else
- Effect is the result of a cause
Answer:
advertising on school grounds
Explanation:
This is the best option for a research paper because it can be researched without having too much information. The author of the essay could take a stand on whether or not advertising should be allowed on school grounds as well. The other topics are too broad and would need to be the size of a magazine or novel in order to be written about or explored with the depth necessary for a research paper.