The Equator is the line that . A. separates one time zone from another B. separates the Northern and Southern Hemispheres C. separates one day from another D. separates the Eastern and Western Hemisphere

answer; quantitative versus qualitative research;

it might look like that the ideal way to research the health effects of trans fats is through a controlled experimental feeding trial. but these kinds of trial have several important limitations that the researcher must look into:

short in duration (this factor usually checks up on the intermediary risk factors rather than the actual outcomes of the disease)

limited dietary changes

only makes use of healthy participants