<span>The motivation behind why Romeo all of a sudden needed Tybalt dead is on the grounds that he slaughtered his closest companion Mercutio. Romeo needs Tybalt dead as requital for him executing Mercutio. He demonstrates this when he says, "Now, Tybalt, take the "miscreant" back again that late thou gavest me, for Mercutio's spirit is however a little path over our heads, remaining for thine to stay with him. Either thou or I, or both, must run with him"</span>
Answer:

Explanation:
Whenever we are trying to incorporate a coordinating conjunction to combine two sentences, it is not necessary to use commas.
=> The conjunction itself is used to combine both the sentences so, using a commas is an unnecessary thing!
![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)
Answer:
The tone can help determine the narrator’s perspective.
Explanation: Perspective is one of the choices the writer makes. It is from whose point of view the story is told. It is the voice of the narrator. Tone is another important choice. It has to do with the attitude of the narrator toward the characters and the story itself. So, the writer uses the tone to determine the narrator's perspective or point of view.