To be effective in informing listeners, informative speeches must include supporting material that is both ____________________ and ____________________

Which of the following best describes signposts?

A. Brief statements used to show what the speaker will discuss next B. Brief statements used to review what the speaker has just discussed, before moving on to the next point C. Words or phrases that indicate the speaker is leaving one point and moving on to another point D. Words or phrases that signal the next point to be made

According to the latest statistics, what percentage of public and private four-year colleges and universities use an emergency email mass alert system on campus?

A. 25% B. 50% C. 75% D. 100%