<span>A natural monopoly is a type of monopoly that exists as a result of the high fixed costs or startup costs of operating a business in a specific industry. Additionally, natural monopolies can arise in industries that require unique raw materials, technology or other similar factors to operate.</span>
<span>the rise of rome is the factor of a century of marine/naval warfare with carthage</span>
The amazon river :) Hope I helped
Answer:
television commercials
Explanation:
Based on the scenario being described within the question it can be said that Craig's unit of analysis is television commercials. This is because a unit of analysis refers to the entity that encompasses the subject that is being analyzed within the study, therefore since in this situation Craig is analyzing over 2,000 television commercials then the television commercials are his unit of analysis.