Figure 3-8 -Refer to Figure 3-8.The Graph in This Figure Illustrates an This

question 204

Multiple Choice

Figure 3-8

-Refer to Figure 3-8.The graph in this figure illustrates an initial competitive equilibrium in the market for apples at the intersection of D₂ and S₁ (point C) . Which of the following changes would cause the equilibrium to change to point B?

• A)A positive change in the technology used to produce apples and decrease in the price of oranges, a substitute for apples.
• B)An increase in the wages of apple workers and an increase in the price of oranges, a substitute for apples.
• C)An increase in the number of apple producers and a decrease in the number of apple trees as a result of disease.
• D)A decrease in the wages of apple workers and an increase in the price of oranges, a substitute for apples.

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Definitions:

Hypothalamus

A region of the brain that coordinates many activities, including temperature regulation, thirst, hunger, and emotional activity.

Diencephalon

The between brain, which integrates sensory and motor information on its way to the cerebral cortex.

Mesencephalon

Also known as the midbrain, it is a portion of the brainstem involved in vision, hearing, motor control, sleep/wake, arousal, and temperature regulation.

Tectum

Roof (area above the ventricle) of the midbrain; its functions are sensory processing, particularly visual and auditory, and the production of orienting movements.