What Rock Type Is the Most Common Setting for Caves

question 4

Multiple Choice

What rock type is the most common setting for caves formed by dissolution of a rock?

• A) well-sorted sandstone
• B) gray limestone
• C) dark porous lava flows
• D) gray granite
• E) slate

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Definitions:

Variable Overhead

Costs that vary in direct proportion to changes in levels of production or activity, such as materials and labor.

Rate Variance

The difference between the actual rate paid for something and the expected or standard rate, often used in budgeting and accounting.

Standard Machine-Hours

The predetermined amount of machine time expected to be used for a specific process or production activity, used for costing and efficiency measures.

Fixed Overhead

Fixed expenditures that are unaffected by production or sales volume, like rental fees, employee salaries, and insurance policies.