What distinguishes sound from noise?

a. the sound frequencies
b. the sound intensity
c. the type of microphone used
d. the sound volume
e. the communication purpose

e.

Communication & Mass Media

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The relationship of the part to the whole, represented by the number 100, is _________

A) ?quantification. B) ?the mean. C) ?the median. D) ?a percentage. E) ?a rate of increase.

Communication & Mass Media

Scholars term McLuhan's work "media ecology" because

A. it is a paradigm rather than a theory B. it views media as an environment unto itself C. it emphasizes the audience D. it reflected the popular media at the time

Communication & Mass Media