The Speed of Light Is About

question 3

Multiple Choice

The speed of light is about

• A) 20 km/s.
• B) 30,000 km/s.
• C) 300,000 km/s.
• D) 5 million km/s.

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Definitions:

World Price

The price of a good that prevails in the world market for that good.

Oil Field

A region with an abundance of oil wells extracting petroleum (crude oil) from below ground.

Capital Income

Income generated from the investment of capital, such as dividends from stocks, interest on loans, or rental income from property.

Output Price

The price at which a product or service is sold, reflecting the market value of the output.