A control is
A: What we measure
B: What we change
C: What we measure that does not have...
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Chemistry, 13.11.2020 18:10 pollywallythecat
A control is
A: What we measure
B: What we change
C: What we measure that does not have the variable we are testing.
D: What we conclude
![ansver](/tpl/images/cats/User.png)
Answers: 2
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