How Does the Study of Quasars Reveal Information About the History

question 112

Multiple Choice

How does the study of quasars reveal information about the history of the universe?

• A) Quasars contain stars of all ages.
• B) Quasars are very distant, so we see them as they were in the past.
• C) Quasars typically act as host galaxies for gravitational lensing.
• D) Quasars generate their energy in very small volumes of space.

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Definitions:

Monopoly Price

The price set by a monopolist, typically higher than in competitive markets, due to the absence of competition in supplying a good or service.

Collusive Agreements

Secret or illegal cooperation or conspiracy, especially between businesses, in order to deceive or gain an unfair advantage.

Barrier To Entry

Economic, procedural, regulatory, or technological factors that obstruct or restrict the ability of new competitors to enter and operate within a market or industry.

Market Entry

The process or strategy by which a company enters a new market or industry.