What Is the Relationship Between Firn and Glacial Ice? ​

question 53

Multiple Choice

What is the relationship between firn and glacial ice? ​

• A)firn is produced by the melting of glacial ice
• B)firn is compressed to form glacial ice
• C)when air bubbles are squeezed out of glacial ice, the ice is called firn
• D)firn is older
• E)firn is the German word for glacial ice

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Definitions:

Fixed Cost

Costs that do not vary with the level of output or activity.

Output

The aggregate production of either goods or services by an organization, commercial sector, or the economy as a whole.

Diminishing Returns Effect

A principle in economics where increasing one factor of production, while keeping others constant, will at some point yield lower per-unit returns.

Variable Cost

Expenses that vary directly with the level of production output, such as raw materials, labor, and energy costs.