_______Occurs When Light That Is Traveling Through a Transparent Material

question 47

Multiple Choice

_______occurs when light that is traveling through a transparent material reaches the opposite surface and is reflected back into the transparent material.

• A) Internal reflection
• B) External refraction
• C) External reflection
• D) Internal refraction

---

Definitions:

Oil Imports

The purchase of petroleum from foreign countries, essential for economies that consume more oil than they produce domestically.

Comparative Advantage

is the economic theory that a country should specialize in producing and exporting goods and services for which it has the lowest opportunity cost.

Opportunity Cost

The cost of forgoing the next best alternative when making a decision.

Marginal Costs

The additional cost incurred when producing one more unit of a particular good or service.