Multiple Choice
Which data suggests the strongest link between heredity and intelligence?
A) identical twins whose IQ scores correlate at the +0.9 level
B) fraternal twins whose IQ scores correlate at the +0.9 level
C) biological siblings whose IQ scores correlate at the +0.9 level
D) adoptive siblings whose IQ scores correlate at the +0.9 level
Correct Answer:

Verified
Correct Answer:
Verified
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