according to \how to think like a researcher,\ a chapter from how to find out anything, one should begin…

according to \how to think like a researcher,\ a chapter from how to find out anything, one should begin research by asking answerable questions rather than open - ended questions. based on the guidelines in the text, which is an appropriate research question?\nwhich state has the most days of nice weather in a year?\nis a year - round school calendar a better option for students?\nwhat is the most difficult thing about taking a trip abroad?\nwhat is the average income of a dentist in the united states?
Answer
Answer:
What is the average income of a dentist in the United States?
Brief Explanations:
This question is answerable with data - collection on dentist incomes in the US. The others are open - ended (e.g., "most days of nice weather" is subjective, "better option" is opinion - based, "most difficult thing" is subjective).