Which of the Following Is True of the Biosphere

question 64

Multiple Choice

Which of the following is true of the biosphere?

• A) It is never referred to as the ecosphere.
• B) It exists on other planets in the solar system.
• C) It is not connected to the overlapping inorganic spheres.
• D) It extends from the floor of the oceans to 8 km (5 mi.) into the atmosphere.

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Definitions:

Production Possibilities Frontier

A curve depicting all maximum output possibilities for two or more goods given a set of inputs, assuming all resources are fully and efficiently utilized.

Input Price Ratio

The ratio of the prices of the inputs used in the production of goods or services.

Absolute Advantage

A condition in which a country, individual, or company can produce a good or service at a lower cost per unit than competitors can.

Comparative Advantage

The ability of a country, individual, or company to produce a good or service at a lower opportunity cost compared to others.