________________is the difference between the brightest and darkest points in a picture. A high _____________ image features little gradation between light and dark and sharp whites and blacks, while a low ______________ image contains significant gradation.

A conclusion that states, "We must not permit our forests to die. Please, the next time you are camping, practice the suggestions I have made," is a clincher that _____

A) ?appeals to action B) ?develops vivid imagery C) ?summarizes an entire speech D) ?creates a perception of the speaker's pathos

How might self-reflexivity improve intercultural communication?

What will be an ideal response?