Montag and Mildred are different because mildred is self centered and doesnt see anything beyond the tv walls. Montag is more caring and has sympathy that most people in thier society lack. It makes them very uncompatible because whereas montag feels more and wants to talk but mildred wants to watch tv and listen to her seashells
A because the trees and bushes would leave first as they would be burned then the mosses and lichens would have nowhere to live and they would eventually die