The Opportunity Cost of an Item Is

question 107

Multiple Choice

The opportunity cost of an item is

• A)the number of hours needed to earn money to buy the item.
• B)what you give up to get that item.
• C)usually less than the dollar value of the item.
• D)the dollar value of the item.

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Definitions:

Cross Section

A diagram representing the geology as a two-dimensional slice through the land. See also geologic cross section.

Cleaved Rocks

Rocks that have been split or sliced along very smooth, flat surfaces, often due to intense pressure.

Unconformity

A boundary between underlying and overlying rock strata representing a significant break or gap in the geologic record; an unconformity represents an interval of nondeposition or erosion, commonly accompanied by uplift.

Intrusive Contact

The boundary between intrusive igneous rocks and the surrounding country rock into which they have intruded.