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Radioactive materials can be made nonradioactive by heating and treating by chemical reaction.
Fixed Costs
Expenses that do not change with the level of production or sales, such as rent, salaries, and insurance.
International Trade
The exchange of goods and services between countries.
Current Account
An account of a country’s exports and imports of goods, services, and income.
Balance of Trade
The difference between the monetary value of a nation's exports and imports over a certain period. A positive balance means more goods were exported than imported, and vice versa.
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