Within the Ecosystem,nutrients

question 33

Multiple Choice

Within the ecosystem,nutrients

• A) move in a one-way path from producers toward consumers.
• B) regularly cycle between organisms and the nonliving environment.
• C) are consumed by their use and thus are not available for recycling.
• D) are rarely limiting because they are constantly replenished as Earth's crust erodes.

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Definitions:

Variable Overhead

Costs that vary in direct proportion to changes in a firm's level of activity, such as utilities or raw materials.

Spending Variance

The difference between the actual amount spent in producing a certain number of units and the budgeted or standard amount expected to be spent.

Variable Overhead

The portion of overhead costs that varies directly with production volume, such as raw materials and labor hours.

Spending Variance

The difference between the actual amount spent and the budgeted amount for a cost or expense over a particular period.