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42 votes
42 votes
20 POINTS! Why is it important to use a controlled experiment?

A. So you can study many variables at once
B. So you can be certain of the link between the variables
C. So you do not need to have a manipulated variable
D. So you do not have to control the variables

20 POINTS! Why is it important to use a controlled experiment? A. So you can study-example-1
User LeMiz
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2 Answers

10 votes
10 votes

B. So you can be certain of the link between the variables
that’s the answer
User Kyaw Tun
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30 votes
30 votes
answer is B !!!

you have to know what youre doing
User Iqbal Pasha
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