lxwkeyfiona07
lxwkeyfiona07 lxwkeyfiona07
  • 17-09-2020
  • Chemistry
contestada

what is a controlled variable?

Respuesta :

nadiamunoz nadiamunoz
  • 17-09-2020

Answer:

A control variable in scientific experimentation is an experimental element which is constant and unchanged throughout the course of the investigation.

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