Jill has a sense of control over her own life; she says she enjoys the challenge of change and is open to it. We would expect that Jill ____

Ginger's new college roommate tends to wink a lot at the end of sentences to indicate that she is joking. After living together for a few weeks, Ginger unconsciously begins to wink when she makes a joke. This is an example of

A) cognitive dissonance. B) the chameleon effect. C) social facilitation. D) groupthink.

Jim is 56 years old, slightly overweight, with elevated blood pressure. His wife reports that he snores loudly. What sleep disorder seems to fit Jim's symptoms?

a) narcolepsy b) sleep apnea c) sleep terror d) REM sleep behavior