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horsena [70]
3 years ago
6

A kind of variable that a researcher purposely changes in an investigation is

Biology
2 answers:
Crazy boy [7]3 years ago
7 0
That would be the independent variable :)
Tanzania [10]3 years ago
7 0
I think its independent variable

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3 years ago
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The dust bowl was the result of a series of dryers drought in the 1930s Where millions of pounds of topsoil were desiccated and
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A

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