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When you look at the image reflected from two plane mirrors placed at 90 ,the image
Free Trade
An economic policy that allows imports and exports between countries with minimal governmental restrictions or tariffs to promote international trade.
World Price
The international market price of a good, influenced by global demand and supply conditions.
Domestic Price
The price of goods or services within a country's borders.
Oil Barrels
A standard unit of measure for crude oil and other petroleum products, equivalent to 42 U.S. gallons.
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