Proof in Science Is Always

question 17

Multiple Choice

Proof in science is always

• A) firmly established.
• B) beyond question.
• C) an impossible goal.
• D) changing very quickly.
• E) open to question or new evidence.

---

Definitions:

Marginal Cost

The costs entailed in generating an extra unit of a product or service.

Economies of Scale

The reduction in per-unit production costs resulting from an increase in the scale of production.

Service Provider

A company or an individual that offers services to others in exchange for payment, such as telecommunications, utilities, or healthcare.

Opportunity Costs

The cost of the most favorable alternative that is lost by deciding on a particular option.