Answer:
Sometimes, an author tries to represent or introduce their own alter ego as a character in a story. They use a fictional character to express a secondary personality that they may feel they have but don't show in real life.
Answer:
I believe it's Compound!
Explanation:
Because compound means two elements put together kind of?
Like the air smelled and gas and oils.
Like that
Hope it helped and good luck have a great day! :))