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How much mass is lost during a reaction in which of energy is released? )
Management
The process of dealing with or controlling things or people, often within an organizational setting.
Henry L. Gantt
An American mechanical engineer and management consultant who developed the Gantt chart, a popular project management tool.
Human Factor
The consideration of the human element, including psychological, physical, and social aspects, in the design and operation of systems and services.
Service
The action of helping or doing work for someone, often refers to intangible products offered by businesses.
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