Students course teaching evaluation is an example of Feedback.

For the largest companies in each era, economies of scale and _____ in markets led to high profits and prolonged their dominance.

Fill in the blank(s) with the appropriate word(s).

Eric was at work when Ann, his wife, called to confirm their dinner plans with their friends, the Millers. Eric responded by saying that he would not be able to make it and that Ann should take Derek, their son, along with her

Ann, however, could not hear most of what Eric said because Jennifer, their daughter, was crying. ________ was the first sender in this communication cycle. A) Eric B) Derek C) Jennifer D) Ann E) the Millers