Why do babies who are getting new teeth bite?
a. It helps stimulate enamel production.
b. The counter pressure makes them feel better.
c. It helps the teeth erupt through the gums.
d. It allows the teeth to be planted firmly in the jawbone.
Answer: B
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You visit a nearby mall and look through two department stores that cater to two different kinds of shoppers. If you looked in the maternity clothes section of each store, you would be likely to see that
a. in the low-status store, the maternity clothes are near the baby clothes, but in the high-status store, the maternity clothes are near the "luxury clothing.". b. in the low-status store, maternity clothes are near the uniforms. c. in the low-status store, maternity clothes are much more visible, so that pregnant women are encouraged to feel special. d. in both cases, maternity clothes are close to the sportswear.
Research on perception of complex action, such as athletic activity, indicates that compared to people who break the event up into gross units, those who break the event up into fine units tend to
a. remember more details about the event. b. lose sight of the big-picture outcome of the event. c. rely more on the expectations of others in evaluating the event. d. enjoy their observation of the event more.
The phenothiazines are effective in reducing schizophrenic symptoms by:
A. reducing the size of brain ventricles B. blocking or reducing the effects of dopamine C. increasing the effects of dopamine D. blocking or reducing the effects of hormones
Significant correlations permit researchers to:
a. determine cause-effect relationships b. use one behavior to predict another c. identify third variable relationships d. assume that the relationship has good external validity