Ever since radio broadcasting began, one of the major complications in making AM radio channel assignments has been the fact that AM signals travel long distances—but only at night, not in the daytime. This phenomenon is caused by:

a) satellites; b) large mirrors erected by scientists to study the upper atmosphere; c) skywave propagation; d) solar flares; e) aurora borealis.


C

Communication & Mass Media

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Encouraging your audience, who already recycles, to recycle more frequently is an attempt to instill a belief

Indicate whether the statement is true or false

Communication & Mass Media

Critical theory arose from a group of scholars known as the ______.

A. Marxist Group B. Frankfurt School C. Paris School D. Feminist Group

Communication & Mass Media

Narrative sound:

a. adds more to the scene than what is apparent. b. is like direct narration. c. is manually produced in the studio in sync with the picture. d. illustrates what you see into what you hear.

Communication & Mass Media

When Eugene began talking faster to add excitement to a story in his speech, he was using the __________ dimension of vocal delivery.

A. empathy B. rate C. volume D. pitch

Communication & Mass Media