Which of These Statements About Galaxy Clusters Is True

question 83

Multiple Choice

Which of these statements about galaxy clusters is true?

• A) Galaxy clusters do not require dark matter in order to form.
• B) Galaxy clusters are the largest structures in the universe.
• C) Small galaxy clusters form first and then merge to form larger galaxy clusters.
• D) Galaxy clusters are evenly distributed throughout the universe.
• E) There are such large distances between galaxy clusters that they never actually run into each other.

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Definitions:

Maintained Contact

A switch mechanism that keeps or maintains its position (either on or off) until manually changed or actuated.

Momentary Contact

Momentary contact refers to an electrical switch or relay contact that only completes the circuit while being physically engaged or pressed.

Three-Wire

A wiring configuration typically used in electrical circuits, incorporating a live wire, a neutral wire, and a ground wire for safety.

Normally-Open

A contact configuration in switches or relays that is open (non-conducting) when at rest, closing only when activated.