Answer:
Bears hi-ber-nate dur-ing win-ter.
Subheadings give the reader an idea of what will be discussed in the section. For example, 'How Did WWII Shape Daily Life?' This subheading shows the reader that it will be about how WWII changed the daily lives of people. By the end of the section, the reader should have a firm answer to the question.
The answer to the question above is "point you toward the proper method to use" which is the primary purpose of doing the literature review in a research. The literature review part is written before the research method part. The literature review part gives the basis for designing the research method to prove the hypotheses.
