Graph 2-1 
-Refer to Graph 2-1.In the graph shown, the opportunity cost to the economy of moving from point A to point B is 20 units of concrete.
Definitions:
Product
An item or substance that is manufactured or refined for sale.
Package
A collection of items or data treated as a unit.
Suggestive Mark
A trademark that hints at the nature or quality of the goods or services it represents, without describing them directly.
Characteristic
A distinguishing trait, quality, or property that defines or identifies something.
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