Posting job instructions is an example of downward communication in an organization

The main problem with speaker introductions is that, too often ________

A) the facts are not correct B) the introductions too long C) the introductions too short D) the introduction is too natural

Some researchers state that the efforts to investigate and interrogate political stories are nowadays frequently supplanted by 140-character tweets on twitter. This practice is sometimes called

A. fad politics B. network politics C. condensed politics D. viral politics