Some, and Perhaps All, Spiral Galaxies Have at Their Centers

question 13

Multiple Choice

Some, and perhaps all, spiral galaxies have at their centers

• A) quasars.
• B) pulsars.
• C) black holes.
• D) globular star clusters.

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Simplify

The process of making something less complex or easier to understand.

Simplify

A mathematical process of making an equation, expression, or problem easier to solve or understand by eliminating complexity.

Simplify

The act of making an equation or expression easier to work with by reducing its complexity.

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Precision to the level of one part in a hundred thousand, often used in the context of scientific measurements or financial calculations.