Respuesta :
An independent variable is a variable which change is not affected by that of another variable. By process of elimination you can take out B and C. An independent variable can also change so that takes out A. That leaves D.
Question: Which of the following describes an independent variable?
Answer: The variable in an experiment that is manipulated by the scientist
Explanation: it does not depend on that of another so it can be easialy manipulated
question answered by
(jacemorris04)