why are input and output good words to use when dissucssing systems??
what are two inputs and two outputs of health care system.
what are the inputs to a garden that occur naturally?
sorry i have so many questions but i have a test tomorrow on this and i don't understand it. thank u!
SCIENCE!! - beeca, Sunday, February 8, 2009 at 10:11pm
umm can someone helpme here??? plz and thank u!!