How do paragraphs 1-2 contribute to the development of ideas in the text? Please help me

In the space below, write a 1000-word essay presenting information about an author’s style. reference the author’s work as well as other researched sources. a successful essay will be focused on one specific aspect of the author’s style, give three references to the author’s work, give three references to other sources, and use correct citations.

(1) fire extended humans’ geographical boundaries by allowing them to travel into regions that were previously too cold to explore. (2) it also kept predators away, allowing early humans to sleep securely. (3) fire, in fact, has been a significant factor in human development and progress in many ways. (4) other obvious benefits of fire are its uses in cooking and in hunting. (5) probably even more important, however, is that learning to control fire allowed people to change the very rhythm of their lives. (6) before fire, the human daily cycle coincided with the rising and setting of the sun. (7) with fire, though, humans gained time to think and talk about the day’s events and to prepare strategies for coping with tomorrow. the sentence that expresses the main idea is: (type the number of the sentence. then click “go.”)

Why do u think the boys care so much about being called by their nick names from the movie holes