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Chemistry, 20.10.2020 01:01 taten9551

What does a control group show in an experimental investigation? the effects that the scientists are causing by manipulating variables
how nature would act without manipulation by the researchers
why each part of a system is related to every other part
all parts of a system that scientists are controlling and changing

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What does a control group show in an experimental investigation? the effects that the scientists ar...
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