The Use of Predaceous Weaver Ants to Control Pest Insects

question 13

Multiple Choice

The use of predaceous weaver ants to control pest insects in citrus orchards was first recorded in

• A) California in the 1950s.
• B) Florida in the 1920s.
• C) Mexico in Mayan times.
• D) China in the 17^th century.
• E) China in the 4^th century.

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Definitions:

ATC

Average Total Cost, which is the total cost of production divided by the quantity of output produced, encompassing both fixed and variable costs.

Plant Size

The physical capacity or output potential of a manufacturing or production facility.

Implicit Cost

The opportunity cost of using resources already owned by the firm for its current purpose, rather than their next best alternative use.

Economic Profits

The surplus remaining after total costs (both explicit and implicit) are subtracted from total revenues, often indicating the financial health and efficiency of a company.