What Makes the Rings of Neptune Different from Those of Other

question 19

Multiple Choice

What makes the rings of Neptune different from those of other planets we know?

• A) they are much thinner
• B) they have gaps and divisions in them
• C) they are much darker
• D) they are clumpy (or bulging) in places
• E) there is more than one ring in the system

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Definitions:

Average Total Cost Curve

A curve that shows the average cost per unit of output at different levels of production; it typically has a U-shape.

Marginal Cost

The climb in cost associated with generating another unit of a product or service.

Average Total Cost

The total cost of production (fixed and variable costs combined) divided by the quantity of output produced.

Marginal Cost

The cost of producing one additional unit of a product or service, which can change as the level of production varies.