Appointment. The primary difference between city or town managers and mayors is how they get their positions. A city or townâs general population votes a mayor into office but has little to no say about hiring a manager.
Definition of deposition for English Language Learners. 1  law : a formal statement that someone who has promised to tell the truth makes so that the statement can be used in court; especially : a formal statement that is made before a trial by a witness who will not be present at the trial.
Deposition can also refer to the buildup of sediment from organically derived matter or chemical processes. For example, chalk is made up partly of the microscopic calcium carbonate skeletons of marine plankton, the deposition of which has induced chemical processes (diagenesis) to deposit further calcium carbonate.