The Four Most Abundant Elements in the Human Body Are

question 163

Multiple Choice

The four most abundant elements in the human body are

• A)calcium,hydrogen,sodium,and potassium.
• B)carbon,oxygen,magnesium,and zinc.
• C)carbon,hydrogen,oxygen,and iron.
• D)carbon,hydrogen,oxygen,and nitrogen.
• E)carbon,sulfur,calcium,and potassium.

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Definitions:

Net Operating Income

Net operating income reflects the profit a company makes from its operations, exclusive of taxes and interest.

Variable Costs

are expenses that change in proportion to the activity of a business, such as raw material costs, which increase with the level of production.

Direct Labor

Factory labor costs that can be easily traced to individual units of product. Also called touch labor.

Contribution Margin

The amount by which sales revenue exceeds variable costs of production, indicating the contribution towards covering fixed costs.