Observation is the only option that is not a variable in scientific experiment.
What are variables in scientific experiment?
Variables are factors, or condition that can exist in differing amounts during a scientific experiment.
Types of variables in scientific experiment
Scientific experiment usually has three kinds of variables:
- independent,
- dependent, and
- controlled.
Thus, Observation is the only option that is not a variable in scientific experiment.
The complete question is below:
Which of the following is not a type of variable in a scientific experiment? A. Independent B. Control C. Dependent D. Observation
Learn more about variables in scientific experiments here: https://brainly.com/question/574781
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