Please help ASAP!! How does the section "You've Got To Think Ahead" best contribute to the development of ideas in the Newsela article "50 Below is Quite Cold, Even for Alaska"? A. It shows how the cold weather affects Alaska’s economy.
B. It indicates that Alaska is suffering from much colder weather than usual.
C. It describes how Alaskans adapt to the cold weather to carry out their daily tasks.
D. It describes how Alaskans struggle against cold weather.

Which words most the reader understand the meaning of usurpers

(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.”)

The compass tests are tools used: a. when students are preparing for the act or sat. b. in lieu of the act or sat. c. when students score extremely high on the act or sat. d. to determine which level of classes a student should be placed in.