How Does the Character of a Rock Influence Weathering

question 60

Multiple Choice

How does the character of a rock influence weathering?

• A)Fractures and other discontinuities block the entry of water into a rock and so make the rock more resistant to weathering.
• B)Minerals that are soluble can be dissolved and reprecipitated and so are resistant to weathering.
• C)Rocks that are broken have more surface area and so weather faster.
• D)Rocks that are easily weathered and eroded generally form steep cliffs.
• E)None of these are correct.

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Definitions:

Machine-Hours

A measure of production time, representing the number of hours machines are operated in the production process.

Variable Manufacturing Overhead

Costs in the manufacturing process that fluctuate with production volume, such as utilities or materials, contrasting with fixed overhead costs.

Plantwide Predetermined

This typically involves a single overhead rate calculated for an entire manufacturing plant, used to allocate overhead costs to products.

Manufacturing Overhead

Indirect factory-related costs that are incurred when producing a product, such as the cost of utilities, maintenance, and salaries of supervisors.