Which is a way to narrow a topic for a research paper?
a)look for repeated ideas while researching.
b)skim and scan.
c)use note cards.
d)use a web diagram.

The correct option is D. Web diagram is a file that allow one to visualize, map and modify a work as necessary. To narrow down a research study, web diagram can be used to collect information about the different aspects of the research work and you can then decide on the specific aspect you want to focus on depending on the results you get from your web diagram.