Is it easy or hard to describe this in simple terms

(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.”)

Read these sentences from thr excerpt. what the most dreaded, that i most desired. what he most loved, i most hated. that which to him was a great evil, to be carefully shunned, was to me a great good, to be diligently sought; and the argument which he so warmly urged, against my learning to read, only served to inspire me with a desire and determination to learn. which statement best explains why the author uses parallel structure to advance his purpose?

The war of the worlds by h. g. wells but, looking, i presently saw something stirring within the then something resembling a little gray snake, about the thickness of a walking stick, coiled up out of the writhing middle and wriggled in the air toward me – and then another the war of the worlds (radio broadcast) by orson welles good heavens, something's wriggling out of the shadow like a gray snake. now it's another one, and another. they look like tentacles to me. which sentence best describes the tone of the passage from the book compared to the passage from the radio broadcast? a. the book has a more matter-of-fact tone, b. the book has an angrier tone. c. the book has a scarier tone. d. the book has a more surprised tone.