When light strikes an object, some of the light is reflected and some are refracted and transmitted through or absorbed by the object. The relative amounts of which depend on the material properties of the object, its index of refraction. Which word does the pronoun "its" refer to? A) Material B) Properties C) Which D) Object

(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.”)

Based on the book, "the boy in the striped pajamas."describe how these circumstances would affect a person’s identity development (crisis, commitment, diffusion, foreclosure, moratorium, achievement.)

Gandhi is a man of honor, of truth, 1) of passion 2) of one mind 3) of same beliefs 4) of a religion