Refer to the Above Graph

question 143

Multiple Choice

Refer to the above graph.The marginal opportunity cost of the fourth unit of bread is:

• A) 1 unit of drill presses.
• B) 2 units of drill presses.
• C) 3 units of drill presses.
• D) 4 units of drill presses.

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Definitions:

Sinkhole

A closed, circular depression, usually in a karst area, resulting from the collapse of an underlying cave.

Welded Tuff

A type of rock formed from volcanic ash that has been sufficiently heated to weld together.

Felsic Lava

Magma or lava that is rich in lighter elements such as silicon and oxygen, typically forming light-colored volcanic rocks.

Volcanic Domes

Steep-sided, rounded extrusions of viscous lava from a volcano, often resulting from the slow extrusion of silica-rich magma.