If the Sun Passes Almost in Front of the Center

question 90

Multiple Choice

If the Sun passes almost in front of the center of our Milky Way Galaxy, it does so

• A)once a month.
• B)only in 2012, at the end of the Mayan calendar.
• C)once a year.
• D)once a day.

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Definitions:

MC

Marginal Cost, the increase in total cost that arises from an extra unit of production.

MR

Marginal Revenue, the additional income generated from selling one more unit of a product or service.

Perfectly Elastic

Perfectly elastic refers to a situation where the quantity demanded or supplied responds infinitely to changes in price.

Perfectly Inelastic

A situation in which the quantity demanded or supplied of a good does not change in response to a change in price.