Air. Food. Water. People/animals
1A
2 would go with something else, not any of these
3B
4D
5 would go with something else, not any of these
If you were assigned a three-page research paper, which of these topics would be too broad is option D: Plumbing Trade Schools in the Northeast.
<h3>What is in a research paper?</h3>
A research paper is just an essay that has been broadened to be made up of a personal or your own analysis, judgment, as well as justification.
When writing an essay, a person need to draw on all of your personal knowledge and understanding of the subject.
Therefore, based on the above, If you were assigned a three-page research paper, which of these topics would be too broad is option D: Plumbing Trade Schools in the Northeast because the Northeast is too broad.
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The population of Marsh grasses might increase if the population of Herons decrease because the herons use the marsh to live in and potentially eat. I hope this helps
I belive its the falling action.