It Is Estimated Today That Some __________ Languages Still Exist,although

question 17

Multiple Choice

It is estimated today that some __________ languages still exist,although fully one-third of these languages is spoken by less than 1,000 speakers.

• A)15,700
• B)6,500
• C)5,600
• D)1,500
• E)95

---

Definitions:

Long-Run Adjustments

Refers to changes that firms in an industry make in response to economic opportunities or constraints, involving adjustments in production capacity or resource utilization over time.

Marginal Revenue

The extra revenue obtained by selling an additional unit of a product or service.

Upsloping Line

A graphical representation indicating positive correlation between two variables; as one variable increases, so does the other.

Demand Curve

A graphical representation showing the relationship between the price of a good and the quantity demanded by consumers, usually downward sloping.