The Typical Diameter of a Spiral Galaxy Is About

question 60

Multiple Choice

The typical diameter of a spiral galaxy is about:

• A) 10⁷ ly.
• B) 10⁵ ly.
• C) 1 ly.
• D) 100 ly.

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Definitions:

EPSS

Electronic Performance Support Systems, which are integrated electronic environments accessible to users to provide immediate, individualized on-line access to information, advice, and assistance.

Technology-based Training

Education or training programs that utilize technology to impart skills or knowledge.

Instructor-led Training

A traditional form of training where an instructor guides learners through a curriculum face-to-face.

E-learning

The utilization of electronic technologies to access educational curriculum outside of a traditional classroom, typically over the internet.