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
Answer:
There is a mistake with the use of signs in the sentence. The mistake in the sentence is that the sentence before "she said" and "he said" will be kept in a double comma, so the correct sentence will be
"You go inside and sit down", she said.
"No", he replied.
Explanation:
Take the black codes for example, they were made to make the black's conform to the white man's belief on how much privilege a black man should have.
The answer is <u>C</u>-Add dialogue or a voice-over.