Haier and colleagues used fMRI scans to show a correlation between IQ scores and
a. cortical areas.
b. cortical thickness.
c. volume of gray matter.
d. difference in cerebral hemispherical volumes.
e. size of the corpus callosum.
c. volume of gray matter.
Psychology
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How does diarrhea kill infants?
a. it can be painful b. it does not stop c. the stool is poisonous d. infants lose fluid and dehydrate
Psychology
In families with 5 to 10 siblings,
A) intimacy is more important than commitment. B) sibling bonds are usually weaker in adulthood. C) loneliness is common even among the married siblings. D) close sibling bonds may replace friendships.
Psychology