Which of the following is safest in terms of risk of miscarriage?
a. Chorionic villus sampling
b. Amniocentesis
c. Ultrasound
d. They all carry about the same level of risk for miscarriage.
Answer: C
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Why is it thought that children with a difficult temperament are more likely to end up showing life-course-persistent antisocial behavior?
a. They have a certain defective gene. b. They have grown up under adverse circumstances. c. They evoke maladaptive reactions from their parents. d. Their brains are unable to form new neural pathways.
Objects often used in fetishistic behavior include ____
a. animals c. lingerie b. sports cars d. candles
Kendra is very polite to her teacher and her mother. When she speaks to her younger brother, she tends to be rude and condescending. She is much nicer to him when her mother and father are present than when they are alone. Kendra understands ______.
A. distributive justice B. syntax C. pragmatics D. selective attention
In the context of what one can see, the range of wavelengths that humans can detect is called the
A. power spectrum. B. visual spectrum. C. mass spectrum. D. frequency spectrum.