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If a star's distance is 100 pc,what is its parallax?
Great Depression
A severe worldwide economic downturn that took place during the 1930s, marked by high unemployment, deflation, and a significant fall in economic activity.
Terms of Trade
The ratio at which a country can exchange exports for imports; it reflects the value of a country's exports relative to its imports.
Production Possibilities Curves
A graphical representation that shows the maximum number of goods or services that can be produced with limited resources.
Constant Costs
Costs that do not change with the level of output production, remaining stable over a certain range of production.
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