A Variable Cost Is One That Changes

question 113

Multiple Choice

A variable cost is one that changes

• A)in the long run only
• B)in the short run only
• C)year to year
• D)month to month
• E)as output changes

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Definitions:

Lava Fountains

Explosive volcanic eruptions that eject lava high into the air in a spectacular display, often from a single vent or fissure.

Pahoehoe Lava

A type of basaltic lava flow with a smooth, unbroken surface that resembles ropey or wrinkled skin, flowing more fluidly than other types.

Aa Lava

A type of lava flow characterized by a rough, jagged surface formed when more viscous lava cools and solidifies.

Vesicles

Small cavities in volcanic rocks that were formed by gas bubbles during the solidification of the rock.