“Grandma Nancy is older than the hills” is the hyperbole
Answer:
The main theme in The Outsiders is social and class conflict. This theme is demonstrated through the two gangs, the Socs and the Greasers. The differences in values and socioeconomic status between the poor Greasers and the wealthy Socs have made them rivals.
He can use a certain type of instrument or certain type of academic subject to narrow down the focus of his research.