The research on adopted children and intelligence has found that there is a significant similarity between them and
A) their biological parents.
B) their adoptive parents.
C) both sets of parents.
D) their adoptive siblings.

Question

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The Answer of The research on adopted children and intelligence has found that there is a significant similarity between them and
A) their biological parents.
B) their adoptive parents.
C) both sets of parents.
D) their adoptive siblings.

The Research on Adopted Children and Intelligence Has Found That