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Repair of DNA by the SOS system has a major disadvantage
Average Price
The mean cost of a good or service, calculated by summing the prices of all the units sold and dividing by the quantity sold.
Trade Surpluses
A situation in which a country's exports exceed its imports, indicating a positive balance of trade.
Precious Metals
Metals of high economic value, such as gold, silver, and platinum, often used for investment or as currency.
Price Level
The average of current prices across the entire spectrum of goods and services produced in the economy.
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