When someone threatens you psychologically, you react by throwing up a barrier against that threat. That barrier is known as a _______________.

All of the following contribute to the difference between a cluster of people and a small group EXCEPT

a. a common purpose. b. a connection with each other. c. a set of similar likes/dislikes . d. an influence on each other.

What makes graphic mass especially heavy?

a. objects that are similar in size b. large screen images that have highly saturated colors c. a number of small, related screen images d. small images with similar colors e. a moving object