When Astronomers Discuss a Nebula, What Are They Talking About

question 33

Multiple Choice

When astronomers discuss a nebula, what are they talking about?

• A) the Frisbee-shaped collection of gas that covers the entire Milky Way Galaxy
• B) the cloud of comets that lies on the outskirts of the solar system
• C) a giant cloud of gas and dust between or among the stars
• D) a star surrounded by at least 8 planets and many moons
• E) none of the above

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Definitions:

Multiplier

In macroeconomics, a factor that quantifies the effect of an initial change in the economy (such as investment or spending) on the total level of economic activity.

Automatic Stabilizers

Economic policies and programs designed to offset fluctuations in a nation's economic activity without additional government action.

Transfer Payments

Payments made by the government to individuals or groups without receiving any goods or services in return, such as social security or welfare benefits.

Crowd-Out Effect

The phenomenon where increased government spending leads to a reduction in private sector spending and investment, often due to higher interest rates.