Why Do the Patterns of the Stars in Our Sky

question 85

Multiple Choice

Why do the patterns of the stars in our sky look the same from year to year?

• A)because the stars in the constellations move so slowly- typically about the speed of a snail- that their motions are not noticeable
• B)because the stars in the constellations are not moving
• C)because the stars in the constellations are so far away
• D)because the stars in the constellations all move at the same speeds and in the same directions, so they don't change their relative positions

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Definitions:

Recessionary Gap

A scenario in which the actual GDP of an economy falls short of its potential GDP, showing that resources are not being fully utilized.

Aggregate Demand

The total demand for all goods and services within an economy.

Real GDP

The total value of all goods and services produced by an economy over a specific time period, adjusted for inflation, reflecting the true economic output.

Price Level

The economy’s aggregated price level for its full gamut of goods and services produced.