More Than 96% of the Mass of Living Cells Are

question 56

Multiple Choice

More than 96% of the mass of living cells are made of

• A) carbon and hydrogen
• B) carbon
• C) carbon, hydrogen, oxygen, and nitrogen
• D) hydrogen and oxygen

Calculate the opportunity cost of attending college considering various financial aspects.

Understand the concept of marginal cost in different contexts.

Differentiate between economic concepts and misconceptions.

Recognize the core concepts of economics: opportunity cost, marginalism, and efficient markets.

---

Definitions:

Sales Engineer

A professional who has both technical knowledge and sales skills, responsible for selling complex technical products or services.

Heavy Equipment

Large and heavy machinery used in construction, mining, and other industries that require substantial power and force.

Apparel

Clothing of any kind, including outfits and garments worn by individuals for comfort, protection, or fashion.

Pharmaceuticals

Drugs and medical products developed for the treatment, prevention, or diagnosis of diseases and medical conditions.