Doetag Doetag
  • 10-10-2015
  • English
contestada

How many variables should be tested at one time in a scientific investigation?

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Аноним Аноним
  • 10-10-2015
The two main variables are:

Independent variable.
Dependent variable.
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arianna3 arianna3
  • 10-10-2015
The varibles are independent varible and dependent varible
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