Developing a good research question is one of the first critical steps in the research process. A well written research question will guide the research project and assist in the construction of a logical argument.
An example of well written research question with at least three supporting details/factors could be:
"What are the effects of intervention programs in the elementary schools on the rate of childhood obesity among 3rd - 6th grade students?"
It can be seen here several factors that will guide the research without making it too narrow, defining exactly what, where and who should be studied.
I think the structure is cause and effect. They choose to put the titles this way so the reader will have an idea about what they are reading. And lastly “Top Food Chain”
