What Is True of Spiral Galaxies

question 49

Multiple Choice

What is true of spiral galaxies?

• A)They are much less common at larger redshifts.
• B)They are relatively rare in regions of high galaxy density.
• C)They are only found in the center of rich galaxy clusters.
• D)They have never been seen to have large redshifts.
• E)They evolve from giant ellipticals.

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Definitions:

Fourth Generation

Often associated with mobile telecommunications technology, represents the fourth generation of development, succeeding previous generations with improved speed and capabilities.

Mobile Networks

Wireless communication networks that allow devices to send and receive data without a physical connection.

WiMAX

Worldwide Interoperability for Microwave Access, a wireless communication standard designed to provide high-speed broadband access over long distances.

Wide-area

A term typically used in networking to describe a network that covers a large geographic area, such as a city, country, or even intercontinental distances, often referred to as a WAN (Wide Area Network).