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Biology 10 Online
OpenStudy (anonymous):

An experiment in which only one variable is changed is a(an) __________ experiment. I think it's controlled. Am i correct ? @Frostbite

OpenStudy (frostbite):

Indeed correct! :)

OpenStudy (anonymous):

Thanks again

OpenStudy (anonymous):

Medal ?

OpenStudy (anonymous):

you beat me to it

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