Djdancer Djdancer
  • 17-09-2015
  • Biology
contestada

In a controlled experiment, why must all of the variables, except one, be kept constant throughout the experiment

Respuesta :

aoteasterbunny101 aoteasterbunny101
  • 17-09-2015
in order to make sure that the test results of the variables are true or that you did not make a mistake in the experiment.

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