What Is an Elliptical Galaxy

question 202

Multiple Choice

What is an elliptical galaxy?

• A) galaxy with an elliptical outline and a smooth distribution of brightness but no apparent structure
• B) spiral galaxy seen from an angle, giving it an elliptical profile
• C) galaxy with an elliptical halo when observed at radio wavelengths
• D) spiral galaxy with an elliptically shaped nuclear bulge and the spiral arms starting from the ends of the ellipse

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Definitions:

Marginal Cost

The hike in cost incurred by generating an additional unit of a good or service.

Profit-Maximizing

This is the process by which a firm decides on the price and output level that returns the maximum profit.

Short-Run Monopoly

A situation where one company dominates the market for a certain product or service temporarily, often before new entrants arrive.

Short Run

A time period in which at least one input, typically capital, is fixed, affecting the firm's capacity to adjust to changes in demand or production.