which of these describes the process of blending human and material resources through a formal structure of tasks and authority; arranging work, dividing tasks among employees and coordinating them to ensure implementation of plans and accomplishment of objectives

The answer is Management

Explanation:

Management is a term that describes the process of achieving the objectives of an organisation through directing people and utilizing other resources.

For management to be effective, it has to take place within a formal structure of authority and tasks.

Authority sees to the allocation of task among employees as well as their supervision to ensure that objectives are accomplished while plans are implemented.