devinmccray05
devinmccray05 devinmccray05
  • 24-08-2018
  • Biology
contestada

How many variables should you change in a controlled experiment?

one
two
four
as many as possible

Respuesta :

maddie6610
maddie6610 maddie6610
  • 24-08-2018
One at a time so you know what changed it
Answer Link
Аноним Аноним
  • 24-08-2018

Controlled experiments only have one variable to ensure accuracy. If there is more than one variable, it will be difficult to draw precise conclusions.

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