Three Years of Herbicide Applications by Bormann and Likens to a Clear

question 24

Multiple Choice

Three years of herbicide applications by Bormann and Likens to a clear cut forest in the Hubbard Brook Experimental Forest resulted in

• A) delayed succession.
• B) increased export of calcium.
• C) increased import of nitrogen.
• D) All of the choices are correct.
• E) both delayed succession and increased export of calcium.

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Definitions:

Predetermined Overhead Rate

A rate used to allocate manufacturing overhead costs to products, calculated before the period begins based on estimated costs.

Variable Overhead

Costs that vary with the level of production output, such as utilities or indirect materials, but are not directly traceable to a specific unit of product.

Efficiency Variance

The difference between the actual input used to produce a good or service and the standard input expected, used to measure performance.

Fixed Manufacturing Overhead

Costs in the manufacturing process that do not change with the level of production, such as rent, salaries, and depreciation.