Which of the Following Best Characterizes an Angular Unconformity

question 27

Multiple Choice

Which of the following best characterizes an angular unconformity?

• A) Tilted strata lie below the unconformity; bedding in younger strata above is parallel to the unconformity.
• B) Horizontal lava flows lie below the unconformity and horizontal, sedimentary strata lie above.
• C) The discordant boundary between older strata and an intrusive body of granite.
• D) Tilted strata lie below the unconformity with loose, unconsolidated soil above.

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Definitions:

Marginal Cost

The financial addition incurred by manufacturing one more unit of a product or service.

Fixed Cost

represents expenses that do not change in total regardless of the level of output or activity, such as rent or salaries.

Lawn-mowing

The act of cutting the grass on lawns to maintain a neat appearance and promote healthy grass growth.

Perfectly Competitive

A market structure characterized by many buyers and sellers, homogeneous products, free entry and exit, and perfect information that leads to all firms receiving the same price for their product.