Which Finding Is the Best Evidence That Genetics Plays an Important

question 85

Multiple Choice

Which finding is the best evidence that genetics plays an important role in determining intelligence?

• A) Identical twins raised apart have more similar IQs than siblings raised together.
• B) Adopted children have IQs that are similar to their nonbiological siblings.
• C) Siblings raised together have more similar IQs than siblings raised apart.
• D) Identical twins raised together have more similar IQs than identical twins raised apart.

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Definitions:

Disinflation Costs

Entails the economic costs associated with reducing the rate of inflation, which can include increased unemployment and slower economic growth.

Short-run Phillips Curve

The short-run Phillips Curve depicts an inverse relationship between the rate of inflation and the unemployment rate within an economy over a short period.

Expected Inflation

The rate at which people predict prices will rise in the future, influencing saving and spending behavior.

Phillips Curve

An economic concept that illustrates an inverse relationship between the rate of unemployment and the rate of inflation in an economy.