Which would be the best source to find out more about the serious side effects of the artificial sweetener known as xylitol?

(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.”)

Theme is question 26 options: the way the story is presented. overarching ideas that are presented in the story. the author�s message that he or she is communicating to readers. the way the story makes the reader feel.

Write a sentence using a gerund phrase with a pronoun subject.