An artificial monopoly is a monopoly created by law, for example, the state makes an arrangement with a specific post service, making it the main or the only postal service in the country.
A natural monopoly is a monopoly that is no enforced but which emerges due to high infrastructure costs, so for example the infrastructure of water supply makes the company who built the pipes the monopoly.
The answer is Water
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pump drive coupling shear section.
Safe mechanism performance requires general maintenance. Periodically check for oil leaks and worn hoses. The pressure escape is employed to guard the hydraulic components from excessive pressure.
The Importance of Safety device & Precaution With Hydraulic Presses, Because they need to hold metal objects near the realm of impact, operators will suffer most from improper use or inadequate precautions.
Lack of safety device can even cause a failure causing the ram to drop suddenly. Three sorts of hazards exist burns from the new, high-pressure spray of fluid; bruises, cuts, or abrasions from flailing hydraulic lines and hydraulic injection of fluid into the skin.
A closed system connects the return valve to the pump inlet. It uses one central pump to maneuver the fluid in a very continuous loop.
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Answer:
Art is a reflection of society. Because the arts include various branches of painting, music, literature, dance and other creative activity, they have a significant impact on society, religion, and education, thus deserve the same reverence bestowed upon the sciences.
Explanation:
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The middle colonies became know as the “breadbasket” colonies so they produced more wheat, barely & oats so the answer would be “b” - agricultural products like oats, barley and wheat
