Activists claim that the social media have allowed them to re-shape and humanize the immigration debate by offering people photos and videos of real people telling their stories

Which of the following is true about a speaker's clothing?

A. The darker the outfit, the more authority it conveys. B. Clothing will not affect the speaker's credibility. C. Audiences will not have expectations about the speaker's clothing. D. Wearing a hat is recommended because it keeps the speaker from needing to make eye contact.

The ideas and feelings that a sender-receiver wants to share are known as:

A. setting. B. noise. C. channel. D. messages.