Which of the Following Is Correct

question 11

Multiple Choice

Which of the following is correct?

• A)The word economy comes from the Greek word for "rational thinker."
• B)Economists study the management of scarce resources.
• C)Because economists believe that people pursue their best interests,they are not interested in how people interact.
• D)All of the above are correct.

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Definitions:

Middle Childhood

A stage of development that typically covers the ages of 6 to 12 years, characterized by significant growth in cognitive, social, and emotional areas.

Genetic Component

The portion of variation in a trait within a population that is attributable to genetic differences among individuals.

Concordance Rates

The statistical measure used in genetics to indicate the likelihood that both individuals in a pair (typically twins) will exhibit the same trait or disorder.

Identical Twins

Twins who develop from a single fertilized egg that splits into two, sharing 100% of their DNA.