Chemistry, 04.02.2021 18:10, joThompson
Which of the following is true about the variables in an experiment?
A.
All variables should be kept the same.
B.
All variables should change.
C.
One variable should be kept the same and at least two variables should change.
D.
One variable should change and the others should be kept the same
(middle school)
Answers: 2
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Which of the following is true about the variables in an experiment?
A.
All variables s...
All variables s...
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