The Total Number of Galaxies in a Rich,regular Cluster of Galaxies

question 314

Multiple Choice

The total number of galaxies in a rich,regular cluster of galaxies such as the Coma cluster is believed to be:

• A) about 10,000.
• B) over 1 million.
• C) about 1000.
• D) several dozen.

---

Definitions:

Decision-making

The cognitive process of making a choice or finding a solution among several alternatives.

Performance

The act of carrying out a task or function, often evaluated in terms of effectiveness or efficiency.

Judgments

The act of making considered decisions or coming to sensible conclusions.

Emotions

Intricate mental conditions comprising three unique elements: an individual's own perception, a bodily reaction, and an action or outward expression.