Which of the following statements is true concerning the relationship between brain size and intelligence?
A) The higher the brain volume is, the higher the intelligence test scores.
B) Higher brain volume causes higher intelligence test scores.
C) The higher the brain volume is, the lower the intelligence test scores.
D) Higher brain volume is unrelated to intelligence test scores.
Answer: A
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Three-year-old Serena refers to a squirrel as a "rabbit," but points correctly to a squirrel when given the word squirrel in a comprehension task. Serena probably has
A) difficulty discriminating between squirrels and rabbits. B) difficulty recognizing squirrels. C) difficulty pronouncing the word squirrel. D) a hearing disability.
If having a gene for Parkinson's Disease guarantees that Parkinson's Disease will develop, the presence of
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