What Ions Are Very Important for the Proper Functioning of Biologic

question 10

Multiple Choice

What ions are very important for the proper functioning of biologic systems,such as nerves and muscles?

• A)alkaline earth metal ions
• B)alkali metal ions
• C)oxygen ions
• D)hydrogen ions
• E)nitrogen ions

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Definitions:

Direct Labor

The cost of labor that is directly involved in the production of goods, easily traceable to a product.

Direct Materials

The raw materials that can be directly attributed to the production of specific goods or services.

Incremental Revenues

The additional income generated from a new product or service or as a result of making changes to an existing operation.

Fixed Overhead

Regular, predictable costs that do not vary with the level of production or sales, such as rent, salaries, and insurance.