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

asked May 7, 2021 42.7k views

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2 votes

There the controlled and I forgot the last two but it’s three

Paras Mittal answered May 8, 2021

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5 votes

Answer:

two variables.

Step-by-step explanation:

a controlled experiment requires at least two. variables.

Cand answered May 12, 2021

by Cand

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