Expressions of may be explicit, but more commonly they're expressed nonverbally: by facial nonverbal cues such as sneering, eye rolling, and a condescending or mocking tone of voice.

What was one step that charlemagne took to unite his kingdom? a. he chose a single strong heir to inherit his throne. b. he drove muslim forces out of europe. c. he created and supported schools. d. he declared himself head of the catholic church.