The best and most correct answer among the choices provided by the question is the third choice "natural monopoly."
A natural monopoly<span> is a distinct type of </span>monopoly<span> that may arise when there are extremely high fixed costs of distribution, such as exist when large-scale infrastructure is required to ensure supply.</span>
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Answer:
He demanded their removal and also announced a naval blockade of Cuba to prevent the Soviets from installing more missiles.
<span>It is Pythagoras who introduced his famous theorem named pathagorian theorem</span>
Answer:
Its purpose is to get the temple closer to the heavens, and provide access from the ground to it via steps. The Mesopotamians believed that these pyramid temples connected heaven and earth. In fact, the ziggurat at Babylon was known as Etemenanki, which means "House of the foundation of heaven and earth" in Sumerian.
The two television shows that helped introduce America to new rock ‘n’ roll artists by frequently presenting live performances are <u>Dorsey Brothers' Stage Show</u> and The Ed Sullivan Show.
Both TV shows had the likes of Elvis Presley present and performing their Rock n Roll music on the show live.
Dorsey Brothers' Stage Show was 1-hour show that aired on CBS
Stage Show was hosted by Tommy and Jimmy Dorsey and produced by Jackie Gleason.
On the other hand, The Ed Sullivan Show was hosted by entertainment columnist Ed Sullivan. It also aired on CBS television.
Both TV shows promoted Rock n Roll during the period of 1950s to 1960s.
Hence, in this case, it is concluded that the correct answer is <u>Dorsey Brothers' Stage Show and The Ed Sullivan Show</u>.
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