The Most Important Driver of Change in Ecosystems Has Been

question 97

Multiple Choice

The most important driver of change in ecosystems has been changes in _______ as natural ecosystems have been converted to other, more intensive uses.

• A) carbon dioxide levels
• B) land use
• C) global warming
• D) human population growth
• E) pollution of waterways

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Definitions:

Ruby

A precious red gemstone made of corundum (aluminum oxide), prized for its color and brilliance.

Consumer Surplus

The difference between the total amount that consumers are willing and able to pay for a good or service versus the total amount that they actually pay.

Supply Curve

A graph showing the relationship between the price of a good and the quantity of that good that sellers are willing to supply.

Demand Curve

A graphical representation showing the relationship between the price of a good and the quantity demanded.