Use the Following to Answer Questions

question 129

Multiple Choice

Use the following to answer questions:
Figure: Gains from Trade
-(Figure: Gains from Trade) Refer to the figure. What are the unexploited gains from trade at the free market equilibrium?

• A) $1,000
• B) $500
• C) $0
• D) $1,500

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Definitions:

Astrocytes

Star-shaped glial cells in the brain and spinal cord that perform many functions including providing support and nutrients to neurons, and regulating neurotransmitter levels.

Nutrients

Substances that provide the necessary energy or materials for growth and life-sustaining processes in organisms.

Neurons

Specialized neurons in the nervous system that communicate information via electrical and chemical signals.

Summation

The process of adding together excitatory postsynaptic potentials (EPSPs).