Examlex
Which of the following would result from a technological advance in a perfectly competitive market?
Light Bulb
An electric device that produces light from electricity, consisting of a filament held within a glass sphere that illuminates when current passes through it.
Computer Keyboard
A computer keyboard is a peripheral input device used to input text and commands into a computer system via the press of keys.
Crumbs
Small fragments or pieces of bread, cake, or other baked goods, often left after eating.
Rotting Boards
Wood planks that have decayed due to exposure to moisture and fungi, compromising their structural integrity.
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