The three original concepts developed by taylor, fayol, and mayo, that remain at the heart of hospitality management, are:

Taylor: scientific organization of work

Fayol: Management and administration within a company

Mayo: Human relationships

Explanation:

Taylor  was an American engineer who developed the concept of scientific organization of work, in which the greatest benefit is to obtain both, the benefit of the employer and the employee. Thanks to this concept Taylor was known as the father of engineering efficiency, since his main objective was to avoid any loss of time or money in the industry.

Fayol was known as the father of the modern administration thanks to his great contributions within the managerial field. This engineer was the first to propose that the bases of a company's problems were not simply based on the operational part but could have its main roots from the managerial and administrative part within the organization.

Mayo was an Australian researcher who developed his work primarily in the United States at Harvard University. His interests were mainly focused  in human relations within organizations rather than in the operative part for obtaining good results in the production of a company.

first of all, it's important to say that the book we shall not be moved, written by joan dash, is about the first strike of women in the united states in the year 1909. the best historical detail to clarify the reader's undertanding is the phrase "general strike". this strike involved women working at a garment factory who decided to protest   long working hours, low wages and brutal conditions. this strike became known as "the new york shirtwaist strike" or "the uprising of the 20,000". the strike mostly involved jewish women who did not speak english or who had a basic knowledge of the english language. finally, the strike went on from november 1909 until february 1910.

permafrost layer, it exists beneath a layer of soil, rock or sediment.