General Israel Putnam told his men "Dont fire until you see the whites of there eyes because some of them were too eagar to shoot and he wanted them to shoot at close range so they could hit the enemy. This also saved ammunition and helped them fight better.
C. They provide additional detail for the presenter to use as speaking cues is the correct answer.
Answer:
Commas! They are used to separate ideas from each other, or be used in place of "and".
The moon was a ghostly galleon tossed upon cloudy seas