Use the Diagrams Above to Answer the Following Questions

question 17

Multiple Choice

Use the diagrams above to answer the following questions.
-Identify which diagram represents cells that produce and circulate cerebrospinal fluid.

• A) A
• B) B
• C) C
• D) D
• E) E

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Definitions:

Contribution Margin

The difference between sales revenue and variable costs, used to cover fixed costs and to provide profit to the company.

Fixed Costs

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

Variable Costs

Expenditures that adjust based on the quantity of production or the scale of sales.

Utility Rates

Charges imposed by utility companies for the use of services such as electricity, gas, water, and sewer.