Read the excerpt from "youth activism and animal "rights.” in addition to traditional events like bake sales and car washes, young activists have raised money through more creative means. many use special occasions, such as birthdays and bar or bat mitzvahs, to ask their friends and families to donate money to animal rights, rather than give gifts. why does the author most likely include these details? -to illustrate that young activists pressure others to donate money -to show that young activists are more generous than non-activists -to emphasize the dedication and generosity of young activists -to highlight that young activists are irresponsible with money

(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.”)