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Which of the following is an example of a controlled experiment?

-An experiment where there are many uncontrolled variables
- An experiment where there is only one variable
- An experiment where there are no variables

2 Answers

5 votes

Answer:

An experiment where there is only one variable.

Step-by-step explanation:

There is only one variable in the experiment.

User Timur Milovanov
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4 votes

Answer:

- An experiment where there is only one variable

Step-by-step explanation:

User Gazz
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