Where the single dudezzz at???/ gotta be 15+

Which example from lorraine hansberry's a raisin in the sun best demonstrates the idea of multiculturalism? o a. george unsuccessfully tries to convince beneatha to act like a traditional wife. o b. asagai encourages beneatha to embrace her african heritage. o c. lena younger, or mama, holds the most power in the younger family. o d. the younger family attempts to move into an all-white neighborhood

Asap! can someone give the answers ?

(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.”)