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Biology 10 Online
OpenStudy (anonymous):

When a scientific experiment is carried out in a controlled setting, all variable are kept the same except for the _____ variable. A) environmental B) observational C) experimental D) control and I know the answer is not control. Please help me!! I'm lost!!

OpenStudy (anonymous):

i would say B

OpenStudy (anonymous):

b

OpenStudy (surry99):

experimental variable which we change or allow to change

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