Which Six Elements Are the Main Components in Living Organisms

question 17

Multiple Choice

Which six elements are the main components in living organisms?

• A)carbon,hydrogen,nitrogen,oxygen,phosphorus,sulfur
• B)copper,iron,magnesium,sodium,water,zinc
• C)carbon dioxide,hydrogen,nitrogen,oxygen,phosphate,sulfate
• D)calcium,hydrogen,iron,potassium,sulfur,water
• E)aluminum,magnesium,nitrogen,silicon,sodium,sulfur

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Definitions:

Implicit Costs

The opportunity costs of using resources owned by the firm for its own production instead of earning income from these resources elsewhere.

Explicit Costs

Direct, out-of-pocket payments made for operations or production, such as wages, rent, and materials.

Average Fixed Cost

The constant expenses associated with production (expenses unaffected by output levels) divided by the volume of production.

Total Fixed Cost

The sum of all costs that do not change with the level of output or activity over a short period, such as rent, salaries, and equipment maintenance costs.