Mary is a researcher who is conducting research on the relationship between college grades and the amount of time spent studying. She is going to conduct open-ended interviews. This is an example of a research method.

the historians cited in the article all agree with one another about the cause of the civil war. despite coming from different backgrounds and cultures, the historians agree that slavery was the root cause of the civil war. the fact that all these historiansgenerally agree with one another makes their shared viewpoints more reliable and valid, especially because the historians have different backgrounds and all work for the well-respected institutions of howard university, clemson university, and the university of colorado.

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this is not a question