How is the author gain the reader attention in the first paragraph?

Write three sentences correctly using conjunctive adverbs. after each set of sentences, explain how you used them. also write a brief explanation of how they differ from subordinate adverbs. conjunctive adverb sentences: usage: how they are different from subordinate adverbs:

Read the passage belowu sll quuma survey provided randomly to students at great mountain high school found that the administration hasratingwhich kind of statistic is offered? and exitmark this and return

(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.”)