Refers to moving work from one workstation to another, assigning people to tasks, setting priorities for jobs, scheduling equipment, and controlling processes.
low level - operations level
get things done.

Role of a manager

Explanation: Managerial responsibilities are not lesser than what are highlighted in the write up above. To buttress the point;

Refers to moving work from one workstation to another involves decisions from a person that understands the broad view of operations in a work environment and such decisions can only come from a head and the most possible head is the manager.

Assigning people to task is basically the role of managers/unit heads. They can only do this because they understand the strength and weakness of the staffs below them, they know the best man to do a particular job at a particular time, it may involve two or more but they know the strength and capabilities of their staffs. Lastly;

Setting priorities is one of the main roles a manager and it is important he or she does it to met a particular timeline for a particular task. It involves putting there best men forward from planning to execution.

answer; migrate from a region;

they encountered severe weather for which they were poorly prepared.