Which questions are strong research questions? Select two options.What was the average temperature change from 1950 to 2019?What is the average age that babies begin to walk?When were dogs first trained as pets?How can caffeine affect middle school students’ academic performance?What painting style is Claude Monet famous for?How can analyzing fashion trends affect the growth of a clothing company?

Strong research questions invite investigation and analysis rather than a simple factual lookup. D asks how caffeine may affect middle school students’ academic performance, and F asks how analyzing fashion trends may affect a clothing company’s growth; both can be explored using evidence and different perspectives. The other questions mainly ask for a single fact, date, or identification.

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