Is process that involves the collection of information and ideas supported by belief or opinion

What color would an object that reflects green and blue light appear to be in white light? a. blue b. cyan c. magenta d. black

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.

Is the number of complete movements of a wave per second.