Answer:
They give more information about the earthquake.
Explanation:
The quoted sentence is used as information from a specialist.
Answer:
The dog was a bolt of lighting.
Explanation:
Or this:
He could lift a building with that strength!
How identity can be developed is how you see yourself and what you think of yourself.
If I'm correct in thinking the play is "Romeo and Juliet", then Mercutio is related by being a character in said play. Hope this helps.
It allows the reader to see how the character came to be who he or she is currently, it creates realism in the text, it creates tension between the narrator and the character, etc.