The difference between the intelligence scores of African Americans and Asian Americans has been estimated to be as high as ___ points
A) 5
B) 10
C) 15
D) 25
Answer: C
Rationale: The difference between African Americans and Asian Americans is quite large—approximately 15 points (one standard deviation).
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Which of the following is true of taste-aversion conditioning?
A. It almost never occurs in the animal kingdom. B. It can occur even when there is a long delay between the CS (taste) and the UCS (sickness). C. It requires several pairings between the CS and UCS. D. It occurs most readily when taste is paired with visual stimuli.
The most prevalent DSM-5 personality disorder in a community setting is
a) antisocial personality disorder. b) borderline personality disorder. c) avoidant personality disorder. d) schizotypal personality disorder.
Voluntary muscles are controlled by the __________ nervous system.
A. somatic B. autonomic C. sympathetic D. parasympathetic