Chemistry, 07.12.2020 16:40 aredding7016

In a controlled scientific experiment, a scientist A. alters one test variable (independent variable) and observes the effects on other test variables (independent variables). B. alters one outcome variable (dependent variable) and observes the effects on other outcome variable (dependent variables). C. alters the test variable (independent variable) and observes the effects on the outcome variable (dependent variable).

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In a controlled scientific experiment, a scientist A. alters one test variable (independent variable...