Which of the following comparisons would be MOST useful to support an argument regarding the effects of environment on intellectual differences?
a. IQ correlations between fraternal twins compared with correlations between identical twins
b. IQ correlations between identical twins reared together with correlations between identical twins reared apart
c. comparison of families with one adopted child and one biological child
d. comparisons of adopted identical twins and adopted fraternal twins
C
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a. True b. False Indicate whether the statement is true or false
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What will be an ideal response?
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