While researchers have clearly identified __________ basic emotional expressions, it's believed that humans can produce more than __________ different expressions.

Which of the following is a characteristic of a supportive team climate?

A) problem orientation B) strategy C) evaluation D) neutrality E) certainty

Which of the following is not an advantage of an omnidirectional microphone?

a. does not have to be held directly in front of the mouth to provide adequate pickup b. does not reflect slight changes in mic-to-source distance c. is not subject to proximity effect d. discriminates against unwanted sound