Despite the fact that the United States spends the largest amount of its GDP on health care, life expectancy in the United States is still one of the worst among developed nations

Speaking extemporaneously is a common and effective method of delivery

Indicate whether the statement is true or false

Terry sat up straight in bed when she heard a banging at her window. Every muscle in her body was tensed. This is an example of a nonverbal communication display of

a. immediacy. b. paralinguistics. c. relaxation. d. chronemics.