A "Hole" in the Ozone Layer Was First Discovered Over

question 74

Multiple Choice

A "hole" in the ozone layer was first discovered over ________.

• A) Antarctica
• B) the Equator
• C) the United States
• D) Africa
• E) Hollywood

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Definitions:

Labor Force

The total number of people who are actively working or seeking work in the economy.

Illegal Immigration

The act of moving to a country in violation of its immigration laws.

Average Level

Typically refers to the common or midpoint value in a set of data, calculated by dividing the sum of all values by the number of values.

Legal Immigration

The process through which individuals relocate to another country in accordance with the host country's laws and regulations.