Answer:
This line is considered a synedoche in poetry which is a figure of speech in which a part of something represents the whole. This line is from "Casey at the Bat" and in this saying it means he has 5,000 fans watching him and cheering, which is 10,000 eyeballs. The 'tongues' are referring to the fans.
Explanation:
Macbeth was a very generous and popular king in his times. Macbeth was provoked by his wife that he should kill Duncan and become the king himself. Macbeth denied killing Duncan because he felt that it was absolutely clear to kill him. It was bound to make the country sad without any reason
carbon and nitrogen because it is used as a source of nutrients for all matter