At what age do infants begin making one-syllable utterances?
a) 2 months
b) 6 months
c) 9 months
d) 14 months
B
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As a task becomes more complex, the optimal level of arousal to perform the task best
a. increases. b. stays the same. c. first decreases and then increases. d. decreases.
Why did the ancient Egyptians develop techniques for embalming and mummification?
a. To prevent the corpses from smelling bad b. In order for the person's soul to move to the next life, the body had to remain in tact c. In order to improve the chances for reincarnation as a high status animal d. So the body could be exhibited as a work of art
Which treatment is least likely to be given to a child who has been sexually abused?
a. education and support b. controlled-exposure techniques c. cognitive-behavioral methods d. escapism
Research shows that long-term success rates for efforts to quit smoking are about
a. 10%. b. 25%. c. 50%. d. 80%.