What Evidence Tells Us That Quasars Are the Centers of Distant

question 100

Multiple Choice

What evidence tells us that quasars are the centers of distant galaxies?

• A) Images and spectra show quasars to be embedded at the centers of distant galaxies.
• B) All quasars have large redshifts.
• C) Quasars are extremely luminous.
• D) Rapid variations in quasar luminosity tell us that they must be quite small in size.

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Definitions:

Activity-Based Costing

A costing method that assigns overhead and indirect costs to related products and services based on the activities they require.

Material Handling

The movement, protection, storage, and control of materials and products throughout manufacturing, warehousing, distribution, consumption, and disposal.

Activity Cost Pool

A “bucket” in which costs are accumulated that relate to a single activity measure in an activity-based costing system.

Measure Of Activity

A metric used to gauge the level of a specific operation or process over a given time period.