The Plate Tectonic System Is Driven by

question 25

Multiple Choice

The plate tectonic system is driven by

• A)magnetism.
• B)the climate system.
• C)solar heat.
• D)internal heat.

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Definitions:

Aggregate Demand Curve

A curve that shows the quantity of goods and services that households, firms, the government, and customers abroad want to buy at each price level.

Marginal Propensity

The additional amount that consumers are likely to spend out of an additional unit of income.

Consumption Function

A formula in economics that shows the link between overall consumption and the gross national income.

Price Level

An index that measures the average of prices for goods and services in an economy over a period of time.