Question 3 of 20
2 Points
Which statement best explains why visual aids and other media contribute to
an effective speech?
) A. They can make a speech seem more professional.
O
B. They help the speaker feel less nervous.
O
O
C. They help the speaker establish a formal tone.
D. They can make complex ideas easier to understand.

(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.”)

In this excerpt, romeo’s reaction to light illustrates his tiring work schedule. budding romance. gloomy mood. religious faith.

Can someone “think of a time you overcame a challenge or obstacle. describe the experience in two or three sentences”