Seudónimo Seudónimo
  • 02-02-2017
  • Chemistry
contestada

In an experiment, what are the controls?

a variable or variables that you manipulate during an experiment


a variable or variables for which you cannot account


a variable or variables that you must keep constant during an experiment


a variable or variable that change with the independent variable

Respuesta :

Catherinec1
Catherinec1 Catherinec1
  • 02-02-2017
A variable that you must keep constant
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