Assuming That All Other Factors Are Equal,on a Cold Winter

question 18

Multiple Choice

Assuming that all other factors are equal,on a cold winter afternoon the amount of dissolved O₂in a lake will be

• A)more than on a hot day because the decreased energy in colder water makes O₂molecules less likely to escape to the atmosphere,and biological oxygen demand will be higher than on a hot day.
• B)less than on a hot day because the decreased energy in colder water makes O₂molecules more likely to escape to the atmosphere,and biological oxygen demand will be higher than on a hot day.
• C)more than on a hot day because the decreased energy in colder water makes O₂molecules less likely to escape to the atmosphere,and biological oxygen demand will be lower than on a hot day.
• D)less than on a hot day because the decreased energy in colder water makes O₂molecules more likely to escape to the atmosphere,and biological oxygen demand will be lower than on a hot day.

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Identify and avoid common correspondence clichés.

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Definitions:

Depreciation Expense

The portion of the total cost of a tangible asset that is charged as an expense in a reporting period, due to its reduction in useful life.

Sensitivity Analysis

A technique used to determine how different values of an independent variable impact a particular dependent variable under a given set of assumptions.

Variable Costs

Expenditures that increase or decrease in tandem with production volume.

Fixed Costs

Expenses that do not change with the level of production or sales, such as rent and salaries.