Exigence is "something that a situation demands or makes urgently necessary and that puts pressure on the people involved."

When the server asked Estella how many sugars she wanted in her tea, Estella silently held up

two fingers. This is example of which function of nonverbal behaviors? A) to contradict B) to repeat C) to substitute D) to regulate

What is the macro position of a lens?

a. the minimum object distance setting b. the widest-angle setting of a zoom lens c. the narrowest-angle setting of a zoom lens d. the smallest-aperture setting of a lens e. a setting that allows objects to be placed near the lens