Worldwide Declines in the Population Size of Frogs Have Recently

question 71

Multiple Choice

Worldwide declines in the population size of frogs have recently been linked to ____.

• A) overharvesting
• B) a fungus
• C) dams
• D) decreases in global temperatures
• E) increases in precipitation

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Definitions:

Rent

A periodic payment made to an owner for the use of their property, typically in the context of real estate.

Fixed Costs

Costs that do not vary with output.

Variable Costs

Costs that change as output levels change.

Marginal Costs

The additional cost incurred in the production of one more unit of a good or service.