Studies during the last 30 years show that _____ have occurred in Westernized nations.
A)virtually no changes in measured intelligence
B)average IQ gains of three to five points
C)evidence of genetic drift
D)average IQ gains of 15 points

Question

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The Answer of Studies during the last 30 years show that _____ have occurred in Westernized nations.
A)virtually no changes in measured intelligence
B)average IQ gains of three to five points
C)evidence of genetic drift
D)average IQ gains of 15 points

Studies During the Last 30 Years Show That _____ Have