The best summarizing statement about changes in intelligence over the life span, based
on the results of cross-sectional studies, is that
a. intelligence tends to increase over the life-span.
b. intelligence tends to decrease dramatically after the age of 50.
c. intelligence stays about the same over the life span.
d. females tend to show fewer changes in intelligence over the life span than do men.
e. intelligence tends to decrease dramatically after the age of 70.
b. intelligence tends to decrease dramatically after the age of 50.
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The sensory receptors in the ear are found in the ____________
A) cochlea B) ear canal C) eardrum D) pinna
In what developed countries do emerging adults tend to live with their parents longer than in the United States?
a. South American countries b. African countries c. Asian countries d. European countries