What Are Ozone Holes

question 303

Multiple Choice

What are ozone holes?

• A) small voids on Earth's ozone layer that occur randomly over the entire planet
• B) regions of larger-than-normal ozone concentration that appear near the poles
• C) regions of smaller-than-normal ozone concentration that appear near the poles
• D) seasonal drops in ozone density scattered around the equator

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Definitions:

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An arrangement where one party, the agent, is authorized to act on behalf of another, the principal, in business transactions.

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An individual who works part-time or full-time under a contract of employment, whether oral or written, express or implied, and has recognized rights and duties.