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2. How many variables are tested in any controlled experiment?
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2. How many variables are tested in any controlled experiment?

User Mitchell Skurnik
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2 Answers

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There the controlled and I forgot the last two but it’s three
User Paras Mittal
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5 votes

Answer:

two variables.

Step-by-step explanation:

a controlled experiment requires at least two. variables.

User Cand
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