Use the Following to Answer Questions

question 148

Multiple Choice

Use the following to answer questions :
Figure: Traffic Lights in Tweed,Ontario
-(Figure: Traffic Lights in Tweed) Use Figure: Traffic Lights in Tweed.Tweed has 1 000 residents.Each of the residents has the same individual marginal benefit per traffic light.Without government intervention,the town will have _____ traffic lights.

• A) 0
• B) 4
• C) 8
• D) 12

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Definitions:

Light

Electromagnetic radiation within a certain portion of the electromagnetic spectrum, visible to the human eye.

Resting Potential

The electrical charge of a neuron when it is not active, reflecting the difference in ion concentration between the inside and outside of the cell.

Electroencephalogram

A test that measures electrical activity in the brain using small, flat metal discs (electrodes) attached to the scalp.

EEG

Electroencephalography, a technique used to record the electrical activity of the brain, useful in diagnosing epilepsy, sleep disorders, and other neurological conditions.