Why does more than one story arc make a novel intetesting

It allows a reader to see a fuller picture about a story. Story arcs help readers identify with characters more easily. One story arc that follows another story arc can repeat until the novel is finished.

Knowing and understating the nature of this arc can help you ensure that your story stays on course or let you know if the story is getting away from you. A story arc covers the beginning, middle and end of your story. Characters also have arcs – typically covering internal growth or change

to eliminate ambiguous remote or broad reference it is necessary to focus on anaphoric reference. by definition "anaphoric reference means that a word in a text refers back to other ideas in the text for its meaning." the references should be clear and leave no room for ambiguity.

in the first case the pronoun it probably refers to the car but it has not been mentioned before so we should replace it for the car. in doing so the statement becomes clear.

in sentence number   two   the pronoun he refers to charles dickens the author. yet, the first half of the sentence is about the book a tale of two cities. to repair this it would be better to rephrase the first half : after i read   a tale of two cities by dickens, he so as to remove the remote reference.