__________ is/are a major cause of the dramatic rise in multiple births in recent decades.
Fill in the blank(s) with the appropriate word(s).
Fertility drugs
Psychology
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Which of the following statements regarding Horn and Cattell's theory of crystallized and fluid intelligence is FALSE?
A) Fluid intelligence peaks at approximately age 18. B) Crystallized intelligence consists of vocabulary and number abilities. C) Crystallized intelligence increases throughout adulthood. D) Fluid intelligence consists of mechanical skills.
Psychology
Organ inferiority refers to the idea that
A) the brain is inferior to the body. B) everyone has one bad organ that will fail. C) everyone is born with some physical weakness. D) the body is inferior because of organs. E) everyone's heart is inferior to the brain.
Psychology