Which of the Following Headlines Would Be Most Closely Related

question 117

Multiple Choice

Which of the following headlines would be most closely related to what macroeconomists study?

• A)Unemployment rate rises from 5 percent to 5.5 percent.
• B)The price of gold grows by 3.1 percent in the third quarter.
• C)The number of tourists visiting Canadian national parks has declined.
• D)The price of oranges rises after an early frost.

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Definitions:

Momentum

The quantity of motion of a moving body, measured as a product of its mass and velocity.

Horsepower

A rating of the amount of work performed by an engine. Originally based on the amount of weight a horse could move in one minute. One HP is equal to about 746 watts.

Wet Sump System

An oil management system used in internal combustion engines where the oil is stored in a sump directly beneath the engine and pumped where needed.

Oil Pump

A crucial component in an engine that circulates engine oil under pressure to the rotating bearings, the sliding pistons, and the camshaft of the engine to lubricate the parts.