How to make sentence with advance and reasoning

2. page 1: schlosser describes "just another gorgeous rocky mountain vista. and yet cheyenne mountain is hardly pristine." why do you think schlosser describes the beautiful cheyenne mountain scene in detail before describing the military installation that lies inside?

What is the topic sentence of paragraph 5 of the passage?

With raghu in pursuit of the other kids,the innocent game of hide and seek in anita desai games of twlight almost resembles with the hunt which three parts of the excerpt make the game sound like a hunt ?