How Massive Are the Largest Known Galaxies

question 78

Multiple Choice

How massive are the largest known galaxies?

• A)a few million solar masses
• B)a hundred million solar masses
• C)a few billion solar masses
• D)a trillion solar masses
• E)hundreds of trillions of solar masses

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Definitions:

Prohibition

The legal act of prohibiting the manufacture, transportation, and sale of alcohol, most notably implemented in the United States from 1920 to 1933.

Republicans

A political party in the United States that traditionally champions conservative ideologies, including limited government, lower taxes, and a free-market economy.

Northern Democrats

A faction of the Democratic Party in the United States before the Civil War, mainly based in the North, known for their diverse views on slavery.

Placidity

A state of calmness and tranquility, often describing a peaceful and undisturbed environment or demeanor.