<span>The alphabet has been a cornerstone in communicating thoughts and ideas throughout mankind. Remember how easy it was to learn the alphabet and begin speaking and voicing your mind? We have the Phoenicians to thank for that.</span>
The Bourgeoisie group exploits the working class by taking more of the value of the work of laborers than they repay in wages.
The Bourgeoisie is a social order known as the middle class. An example of the bourgeoisie is the middle class wanting to purchase high priced items out of their budget. They also want to make sure those in the classes below them are working significantly harder than they should and not being compensated for it.
The type of Optical Fiber that is used normally to connect two buildings that are apart by several kilometers is called the Single-Mode Optical Fiber.
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What is a Single-Mode Optical Fiber
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In the field of fiber optic communication, the single-mode optical fiber (SMF) which is also known as the fundamental or mono-mode optical fiber is one that is designed with the ability to carry and transport only a single mode of light.
Learn more about types of Optical Fibers in the link below:
brainly.com/question/8887427
I believe it is Ethnocentrism.
Answer:A subtype
Explanation:Subtype is something an entity may be split into based on common attributes and/or relationships.