the sentence that contains the main idea is that "chocolate has been found to be a cause of weight gain."
the paragraph is pointing out the fact that it has been <em>found </em>to cause weight gain but the paragraph goes on to say that some of the researchers don't dive deep enough.
i hope that was helpful :D
The word functions as a coordinating conjunction in this sentence is B. But
Answer: (D) identifies with her Mexican heritage in a different way than her grandmother.
Explanation:
Just took the quiz on Edgen