Question 1
any other answer ?

(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.”)

How is the speaker's writing assignment in "theme for english b" affected by his setting in place and time? the speaker focuses more on his fascination with music than on the core of the assignment. the speaker reflects that he has nothing in common with his instructor, who will therefore not understand his essay. the speaker has trouble with the assignment because he questions what is true about his own identity.< < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < ,,

Read the sentence and select the statement that best describes it. i should leave now. the sentence is complete. the sentence is missing a subject. the sentence has one dependent clause and one independent clause. the sentence is missing a predicate.