Examlex
The most dramatic increases in life expectancy since the end of World War II have occurred in
Plastic
A synthetic material made from a wide range of organic polymers that can be molded into shape while soft, and then set into a rigid or slightly elastic form.
Wood
The hard, fibrous structural tissue found in the stems and roots of trees and other woody plants.
Cost Function
A mathematical relationship that describes how the costs incurred by a firm vary with the level of output or activity.
Output
Refers to the quantity of products or services produced by a business, industry, or economy.
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