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The factors that are held constant throughout an experiment are called the _______.

A. dependent variables
B. samples
C. controlled variables

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User Cucko
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2 Answers

6 votes
Controlled variables
answered
User Etamar Laron
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4 votes

Answer: C. Controlled variables

Step-by-step explanation:

A controlled variables are variables which are kept constant in an experiment. These variables are left untreated in an experiment. These are kept as standard for observing the changes occurring on experimental group.

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User Shalitha Suranga
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