Answer:
D
Explanation:
D is almost the precise definition of what a monopoly is. It eliminates all competition so that it can control prices.
A: not the answer. It can allow labor unions. It is more concerned about the competition.
B: It probably does use mass production, but this is not the answer. Mass production will help lower costs, but that is not its main feature.
C: The refutation is more like B. It helps lower costs, but that is not what a monopoly does. See the answer to D.
To design and implement a better sewage drainage system for the city
Authority gives a state the right to use its power
On May 31, 2009, a team of engineers at Woods Hole Oceanographic Institution (WHOI) celebrated as the unique vehicle called Nereus<span> dove to 10,902 meters (6.8 miles) in the western Pacific Ocean’s Mariana Trench.</span>
A) It became the first remote operated deep-sea robot
Hope it helps