1) The screen door screeched as I swung it open.
Onomatopoeia is ‘the naming of a thing with vocal imitation of the sound associated with it.’ The screen door screeched.
Representative democracy is a form of democracy where power is held by the people. It has representatives elected by the people, giving them more power and influence in government affairs. The first sentence of the preamble says "we the people.." to represent the people and their decisions.