Which Pair of Words Describes What Human Activity Is Doing

question 32

Multiple Choice

Which pair of words describes what human activity is doing to the ozone layer in the troposphere and stratosphere,respectively? 

• A) increasing it, decreasing it 
• B) increasing it, increasing it 
• C) decreasing it, increasing it 
• D) decreasing it, decreasing it

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Definitions:

Total Cost Curve

A graphical representation showing the total cost incurred by a firm in the production of goods or services at different levels of output.

Quantity

The volume of a physical or non-physical item or service.

Economies Of Scale

Economies of scale are cost advantages reaped by companies when production becomes efficient, leading to a reduction in the per-unit cost as the scale of operations increases.

Fixed Cost

A cost that does not change with an increase or decrease in the number of goods or services produced or sold.