haleyteresautzos7x3j haleyteresautzos7x3j
  • 25-10-2017
  • Biology
contestada

What is the most difficult part of a controlled experiment?
1.)testing only one variable
2.)testing two variables
3.)testing multiple variables
4.)testing zero variables

Respuesta :

xoxojess xoxojess
  • 25-10-2017
3.) Testing multiple variables.
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bearlove12
bearlove12 bearlove12
  • 21-05-2019

Answer: testing only ONE variable

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