The Four Elements That Make Up About 96% of Body

question 104

Multiple Choice

The four elements that make up about 96% of body weight are ________.

• A) carbon, oxygen, hydrogen, nitrogen
• B) carbon, oxygen, phosphorus, calcium
• C) nitrogen, hydrogen, calcium, sodium
• D) sodium, potassium, hydrogen, oxygen

---

Definitions:

Average Total Cost Curve

A graphical representation illustrating the cost per unit of output, calculated by dividing the total cost by the quantity of output produced.

Marginal Cost Curve

An illustrated chart demonstrating how the cost for producing an additional unit of a product fluctuates with increased production volume.

Fixed Capital Input

Assets and resources used in production that are not consumed or changed and can be used repeatedly over time, such as machinery and buildings.

Variable Labor Input

Labor whose usage level can be changed in the short term to match the level of output production.