A Sloping Surface Separating Air Masses That Differ in Temperature

question 74

Multiple Choice

A sloping surface separating air masses that differ in temperature and moisture content is called ____________________.

• A) a front
• B) a jet stream
• C) a Hadley cell
• D) a trade wind
• E) none of these are correct

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Definitions:

Marginal Revenue

The surplus revenue earned from the sale of an extra unit of a product or service.

Profit

The earnings obtained when income from a business endeavor outstrips the total expenses, costs, and taxes necessary to maintain that endeavor.

Marginal Revenue

The additional income that is gained from selling one more unit of a product or service.

Price Change

A modification in the selling price of goods or services over a period.