Why Is It So Difficult to Study the Center of Our

question 35

Multiple Choice

Why is it so difficult to study the center of our galaxy?

• A) Light from the center is lost in the glow of emission nebulae in this direction.
• B) Interstellar dust blocks almost all light before it reaches Earth.
• C) The exact position of the center is not known.
• D) The center of the galaxy puts out very little radiation and is too dim to study.
• E) The center of the galaxy is too far away for radiation to be detected by telescopes.

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Definitions:

Cost Estimates

The projected costs associated with the manufacturing of a product, completion of a project, or provision of a service.

Accountants

Professionals responsible for maintaining and interpreting financial records.

Task Analysis

A systematic process of breaking down a job into its component tasks in order to identify how it can be done effectively.

Costs Estimation

The process of predicting or approximating the cost of completing a project or producing a good.