How many variables are changed in a controlled experiment

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asked Mar 15, 2020 46.1k views

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Kennedy Owusu · Answer 1 · 2020-03-22T16:32:18+0000

Answer:

One

Step-by-step explanation:

In a controlled experiment only one variable is changed at a time, while the others are kept the same/controlled so changes can be observed and a causation can be determined.

How many variables are changed in a controlled experiment

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