Where Are We

question 42

Multiple Choice

Where are we?

• A) Near the edge of an expanding universe,as shown by the Great Wall of Galaxies
• B) Somewhere in an expanding universe,but not in any special part of it
• C) At the exact center of an expanding universe,as shown by the universal expansion away from us in all directions
• D) Off-center in an expanding universe,as shown by the fact that the microwave background radiation is at a different temperature in one direction than in the opposite direction

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Definitions:

Positive Amount

A value that is greater than zero, indicating a quantity that adds to a total rather than subtracting from it.

Price

The financial charge expected, required, or dispensed as payment for a product.

Marginal Cost Curve

A graph that shows the change in the total cost of producing one additional unit of a good or service.

Average Fixed Cost Curve

A graphical representation showing how the average fixed cost per unit changes as the quantity of output produced changes.