Visualize Five Horizontal Sedimentary Strata Exposed in a Cliff or Canyon

question 41

Multiple Choice

Visualize five horizontal sedimentary strata exposed in a cliff or canyon wall identified by consecutive numbers, 1 being the lowest bed and 5 being the highest. Which of the following statements concerning the strata are true?

• A) Bed 5 is the oldest.
• B) Beds l and 3 are older than bed 4.
• C) Bed 4 is older than bed 2.
• D) Bed 3 is older than beds 2 and 4.

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Definitions:

Fixed Input

Inputs used in production that cannot be varied in the short term, such as buildings or machinery.

Plant Size

The physical capacity or dimensions of a manufacturing facility.

Implicit Costs

They represent the opportunity costs of using resources that a company already owns, rather than the out-of-pocket expenses.

Economic Costs

The total cost of production, including both explicit costs like wages and materials and implicit costs such as opportunity costs.