Multiple Choice
The first major study of separated twins was done in 1937 by a biologist,a psychologist,and a statistician.All of the following are true about this study EXCEPT
A) there was a positive correlation between the twins' IQ, indicating a significant role for heredity.
B) those twin pairs who had been most completely separated and reared in different environments showed the greatest IQ differences, indicating a significant role for environment.
C) it was difficult to find identical twin pairs who had been fully separated.
D) the study involved more than 100 twin pairs.
Correct Answer:

Verified
Correct Answer:
Verified
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