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Today, 14:36

Controls are defined as ___.

A) variables scientists observe for changes

B) things that change during an experiment

C) variables that are changed by the scientist

D) things that are kept constant during an experiment

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Answers (2)
  1. Today, 15:07
    0
    things that are kept constant during an experiment

    Explanation:

    A controlled variable is a variable that could change, but that the experimenter intentionally keeps constant in order to more clearly isolate the relationship between the independent variable and the dependent variable
  2. Today, 17:43
    0
    D!

    Explanation:

    i hope dis is right! : D
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Controls are defined as ___. A) variables scientists observe for changes B) things that change during an experiment C) variables that are changed by the scientist D) things that are kept constant during an experiment
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Home » Biology » Controls are defined as ___. A) variables scientists observe for changes B) things that change during an experiment C) variables that are changed by the scientist D) things that are kept constant during an experiment
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