tayrai55 tayrai55

27-02-2017
English

contestada

1. When we perform an experiment, we
a. measure independent variables,
b. produce dependent variables.
c. produce control variables.
d. produce a comparison.
e. hold independent variables constant.

Respuesta :

brokenheart1 brokenheart1

27-02-2017

D. But if there are multiple answers then a,d,e,c.

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