Scientists Estimate That Tropical Rain Forests Contain Up to Half

question 45

Multiple Choice

Scientists estimate that tropical rain forests contain up to half of the earth's land plants and animal species.What percentage of the world's land surface do tropical rain forests cover?

• A) 2
• B) 4
• C) 8
• D) 10
• E) 12

---

Definitions:

Monopolistic Competitor

a firm that operates in a market with many competitors, each offering a product that is similar but not identical.

Minimum ATC

The lowest point on the Average Total Cost curve, indicating the most efficient scale of production for minimizing costs.

Monopolistic Competitors

Firms operating in a market structure characterized by a high number of sellers offering differentiated products.

Brand Name

A distinctive name identifying a product, service, or company, often acting as a signifier of quality and reliability.