Figure 91 Alt Text for Figure 9

question 172

Multiple Choice

Figure 9.1 Alt text for Figure 9.1: In figure 9.1, a graph comparing real GDP and price level.
Long description for Figure 9.1: The x-axis is labelled, real GDP, and the y-axis is labelled, price level, with 0 at the vertex.Line AD1 begins in the top left corner and slopes down to the bottom center.Line AD2 follows the same slope as line AD1 but is plotted to the right.Points A and B are plotted along line AD1.Point A is a little less than half way along the left side of the line, and point B is little more than half way on the right side of the line.
-Refer to Figure 9.1.Ceteris paribus, an increase in the price level would be represented by a movement from

• A)AD₁ to AD₂.
• B)AD₂ to AD₁.
• C)point A to point B.
• D)point B to point A.

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Definitions:

Primary Succession

The series of community changes which occur on an entirely new habitat which has never been colonized before.

Retreating Glacier

A glacier that is decreasing in size and moving backward over time, often an indicator of climate change.

Rock Exposed

Areas where the bedrock or geological formations are visible on the earth's surface without vegetation cover.

Mature Ecosystem

An ecological community that has reached a stable stage of ecological succession, featuring well-established species relationships and biodiversity.