Twenty-nine of the first 44 U.S. presidents have been taller than the average U.S. adult man, and since 1990, the taller candidate for president has won the popular vote 66 percent of the time. This trend could be related to our perception that which physical trait contributes to effective leadership?

What does geodemography do?

A) It describes why people live in different topographies. B) It describes the influence of weather on buying habits. C) It describes the effect of global warming on people's interest in media. D) It describes lifestyle breakdowns based on demographic characteristics and regions.

Which statement is true regarding extemporaneous speaking?

A. You should practice your speech with the presentation outline until you can express your ideas naturally. B. Because the speech requires careful preparation, no practice is necessary. C. You should practice over and over until it sounds the same every time. D. You should limit your practice to two or three times so the speech will sound fresh when you deliver it.