The most used medium of mass communication in Africa is ______.

Values are a way to express numbers in terms of their significance to a larger set of numbers

Indicate whether the statement is true or false

As you are waiting in line at class registration and begin talking to the person in front of you about the length of the wait, you roll your eyes and sigh. What type of behavior are you engaging in?

A. repeating B. regulating C. substituting D. complementing