A Lighthouse That Serves a Dangerous Coastal Area Is Built

question 31

Multiple Choice

A lighthouse that serves a dangerous coastal area is built. The lighthouse cost $500,000 to build and serves 500 ships a month. If the shipping in the area increases so that 750 ships pass by a month, the increase in additional costs of providing the light to these new ships is

• A) $500,000.
• B) $250,000.
• C) $250.
• D) $0.

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Definitions:

Pre-frontal Cortex

The front part of the frontal lobe of the brain, essential in regulating behavior, decision-making, problem-solving, and moderating social behavior.

Source of Energy

The origin from which power is derived to perform various functions, can refer to physical, biological, or technological sources.

Instincts

In Freud’s system, mental representations of internal stimuli, such as hunger, that drive a person to take certain actions.

Conscious

The state of being aware of and able to think about one's own thoughts, feelings, and perceptions.