isabellamr1319 isabellamr1319

13-09-2020
Medicine

contestada

1pt
Which defines a variable in an experiment?

A.
a control
B.
a factor that is disregarded
C.
a factor that can be changed
D.
a factor that cannot be changed

Respuesta :

dbutterworth dbutterworth

13-09-2020

Answer:

C. a factor that can be changed

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