An organizational structure in which each people reports to one supervisor is called a organization

It is called "line organization".

Line organization is the eldest and an easy technique for administrative association. As indicated by this sort of association, the power streams from top to down bottom. The line of authority is completed from top to bottom. This sort of association helps in getting proficiency correspondence and conveying steadiness to a cause.

the works of justice saves things/people

the works of service things/people

explanation:

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answer; product market;