GPS capabilities were added to cell phones under a government plan to promote location-based advertising

When a room is too large, you can enhance the volume of your voice by using

A) amplification. B) resonance. C) projection. D) higher pitch. E) enunciation.

In the term "signal-to-noise ratio" the word "signal" refers to _______

a. what we ignore in a communication situation b. what we find useful in a communication situation c. what we classify as noise in a communication situation d. the gatekeeping function of many people in communication situations