Which of These Three Lunar Surfaces Shown in the Figure

question 30

Multiple Choice

Which of these three lunar surfaces shown in the figure below is the oldest?

• A) A
• B) B
• C) C
• D) A and C are probably about the same age and are older than B.
• E) It is impossible to tell without radioactive dating.

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Definitions:

Life Expectancy

The average number of years a person is expected to live based on demographic factors such as current age and gender, typically derived from statistical analysis.

Literacy Rate

The percentage of people within a population who are able to read and write at a specified age.

Economic Growth

An increase in the production of goods and services in an economy over a period of time, measured by changes in the gross domestic product (GDP).

Real Per Capita Output

The amount of goods and services produced per person, adjusted for inflation, indicating the economic well-being of a country's citizens.