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Before you perform an experiment, which variable should you already know? A. A distant variable B. A manipulated variable C. A responding variable D. An experimental variable
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Before you perform an experiment, which variable should you already know? A. A distant variable B. A manipulated variable C. A responding variable D. An experimental variable

User Itachi
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2 votes

Answer:

B.

Step-by-step explanation:

User Yogesh Yadav
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