The Fact That the Correlation in IQ Scores Between Identical

question 67

Multiple Choice

The fact that the correlation in IQ scores between identical twins reared apart is higher than that between fraternal twins reared together suggests that intellectual development is ​

• A)influenced more by environmental factors than by genetics.
• B)affected equally by genetics and environmental factors.
• C)influenced more by genetics than by environmental factors.
• D)not affected by either genetics or environmental factors.

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Definitions:

Abbreviation

A shortened form of a word or phrase used to save space or provide clarity.

Square

A four-sided polygon with all sides of equal length and all angles equal to 90 degrees, often used in geometry and construction.

Lever

A simple machine consisting of a rigid bar that pivots around a fixed point, known as the fulcrum, used to amplify force.

Ratchet Wheels

Gears featuring teeth that engage with a pawl or similar device, allowing rotation in one direction while preventing it in the opposite, used in various mechanical devices.