Who Does Donovan acted different with in ungifted

Which three parts of these excerpts reflect the idea that war affects not only the minds of the combatants but also their physical reactions?

Which excerpt from "hills like white elephants" provides the most details about the main characters' lives outside the railway station? click here to read an excerpt.

4friends evenly divided up a nn-slice pizza. one of the friends, harris, ate 11 fewer slice than he received.