How Much of Earth's Total Land Area Is Protected to Some

question 28

Multiple Choice

How much of Earth's total land area is protected to some degree?

• A)7%
• B)13%
• C)28%
• D)48%
• E)62%

---

Definitions:

Output

The total amount of goods and services produced by an economy or a production process.

Guns And Butter

A term used in economics to represent the trade-off between a nation's investment in defense and civilian goods.

Increasing Opportunity Cost

A situation where producing more of one good or service leads to a larger increase in foregone production of another good or service.

Economic Growth

The increase in the inflation-adjusted market value of the goods and services produced by an economy over time, typically measured as the percent rate of increase in real GDP.