Which of the Following Is a Reason for the Occurrence

question 20

Multiple Choice

Which of the following is a reason for the occurrence of an oligopoly?

• A) advertising campaigns
• B) economics of scale in production
• C) government barriers to entry
• D) all of the above

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Definitions:

Semicircular Canals

Structures located in the inner ear.

Eustachian Tubes

Tubes that link the pharynx to the middle ear, balancing air pressure and draining mucus from the middle ear.

Age-related Macular Degeneration

A medical condition affecting older adults that results in a loss of central vision due to damage to the retina, specifically the macula.

Arcus Senilis

A gray or white arc visible above and below the outer part of the cornea, typically associated with aging.