Select all that apply. Which of the following ideas about the universe have been proven false.

the Earth is the center of the universe
the planets revolve around the Sun
the stars control human life
the planets revolve around the Earth
the Earth is flat

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.