Which statement best defines a morpheme?
it is a rule that people derive meaning from a specific sound.
it is the study of sentences.
it is the smallest unit of language that provides meaning.
it is the smallest unit of sound in a language.

A1500 w electric heater is plugged into the outlet of a 120 v circuit that has a 20 a circuit breaker. you plug an electric hair dryer into the same outlet. the hair dryer has power settings of 600 w, 900 w , 1200 w, and 1500 w. you start with the hair dryer on the 600 w setting and increase the power setting until the circuit breaker trips. under what setting does the circuit breaker trip.