The Age of the Earth Is About

question 35

Multiple Choice

The age of the Earth is about

• A) 12.7 billion years.
• B) 4.7 billion years.
• C) 2.5 billion years.
• D) 540 million years.
• E) 250 million years.

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Definitions:

Marginal Utility

The extra pleasure or advantage gained from using an additional unit of a product or service.

Dozen Oysters

A quantity of twelve oysters, often used as a standard unit of sale in seafood markets.

Total Utility

The total satisfaction received from consuming a particular amount of goods or services.

Beers

Alcoholic beverages made from yeast-fermented malt flavored with hops.