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(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.”)

7-12 sentences, you should write why you selected that event, provide a summary of that event, the importance of that event in caesar's life and your reaction to that specific event. cute textual evidence is necessary.

In the story “seventh grade,” victor’s and michael’s hopes and expectations about girls often cause them to a.act in embarrassing ways. b.get into trouble at school. c.struggle with friendships. d.do poorly in their classes.