2. Which sentence needs a comma? Mariah told us to go to the park without her. Mariah said that she didn't want to go.
You and I are going to the park without Mariah. No Mariah is not going to the park with us.

(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.”)

Which values of the ancient greeks are most emphasized in the excerpt?

In the metaphor or language as a layer cake ( presented in your study unit), which of the following words could be considered a "frosting" word? a. frequently b. occasionally c. prescient d. honestly