Why Do Many Galaxies That Are Gravitationally Lensed by Galaxy

question 32

Multiple Choice

Why do many galaxies that are gravitationally lensed by galaxy clusters look like arcs of a circle?

• A) Arc-like galaxies are more likely to be lensed.
• B) asymmetries in the cluster
• C) They are close behind the cluster.
• D) They are the most luminous galaxies behind the cluster.

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Definitions:

Contribution Margin

The amount by which sales revenue exceeds variable costs, indicating how much revenue contributes toward covering fixed costs and generating profit.

Variable Costs

Costs that change in proportion to the level of activity or volume of goods produced.

Cost Of Goods Sold

The total cost directly associated with producing or acquiring the goods sold by a business during a particular period, including materials and labor.

Cost Formula Equation

A mathematical equation used to predict costs, considering both fixed and variable components.