ntandazoluvsport22 ntandazoluvsport22

18-04-2019
Chemistry

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PLEASE HELP MUTILPY CHOICE(EXTRA POINTS)
In a controlled scientific experiment, a scientist...
A. alters one independent variable and observes the effects on other independent variables.
B. alters the independent variable and observes the effects on the dependent variable.
C. alters one dependent variable and observes the effects on other dependent variables. D. alters the dependent variable and observes the effects on the independent variable.

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carlos9930 carlos9930

18-04-2019

B. alters the independent variable and observes the effects on the dependent variable.

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