Why would having a professional athlete express his love for a particular brand of sports drink be an effective means of persuasion? the athlete is perceived as an authority on sports-related matters. the athlete makes the audience feel guilty that they do not exercise more. the athlete's success in sports proves that he is intelligent. the athlete makes people want to do the right thing.

Read this description of a detail from the movie i am legend. a scientist is the last man alive in a post-apocalyptic new york, where zombies have taken over and destroyed most of the population. about ten minutes into the film, the man thinks back to how the zombie creatures came to be, and how at one point he had a wife and child. which type of suspense technique did the screenwriter use? dramatic irony flashback foreshadowing special effects