Studies of Identical and Fraternal Twins Indicate That Heredity Accounts

question 101

Multiple Choice

Studies of identical and fraternal twins indicate that heredity accounts for about ________ percent of the difference among people's happiness ratings.

• A)10
• B)30
• C)50
• D)70

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Definitions:

Making Assumptions

The process of establishing certain premises or conditions as given for the purpose of analysis or decision-making.

Economists

professionals who study the production, distribution, and consumption of goods and services, and analyze economic issues and trends.

Mortgage-backed Security

A type of asset-backed security that is secured by a collection of mortgages, allowing investors to gain exposure to the home loans market without directly lending to borrowers.

Federal Reserve

The central banking system of the United States, responsible for implementing the country’s monetary policy and regulating its financial institutions.