Identical Twins Have IQ Correlations Around

question 9

Multiple Choice

Identical twins have IQ correlations around .7 to .8,whereas fraternal twins have IQ correlations of about .3 to .4.What do these correlations suggest?

• A)Identical twins have very similar IQs while fraternal twins do not.
• B)Both identical twins and fraternal twins have similar IQs.
• C)Fraternal twins have very similar IQs while identical twins do not.
• D)Neither identical twins or fraternal twins have very similar IQs.

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Definitions:

Foreign Policy

A government's strategy in dealing with other nations, involving diplomacy, economic measures, military action, and treaties to advance national interests.

Harry S. Truman

The 33rd President of the United States, serving from 1945 to 1953, known for implementing the Marshall Plan to rebuild the economy of Western Europe, and for leading the U.S. during the early Cold War.

Vyachslaw Molotov

A prominent Soviet politician and diplomat known for his role in the Stalin administration, including as Foreign Minister.

Joseph Stalin

A Soviet political leader who served as general secretary of the Communist Party of the Soviet Union from 1922 until his death in 1953, known for his totalitarian rule and policies leading to massive industrialization and collectivization.