If a Star's Distance Is 10 Pc,what Is Its Parallax

question 20

Multiple Choice

If a star's distance is 10 pc,what is its parallax?

• A) 0.01 arcsec
• B) 0.05 arcsec
• C) 0.1 arcsec
• D) 0.5 arcsec

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Definitions:

Inflation

How fast the broad price levels for goods and services climb, undercutting the ability to buy.

Unemployment

The condition of someone being without a job despite actively looking for work, expressed as a percentage of the labor force.

Aggregate Demand

The total demand for all goods and services within a particular market or economy, including consumption, investment, government spending, and net exports.

Inflation

The velocity at which the total cost of products and services surges, reducing purchasing capacity.