kimmmiiieee kimmmiiieee

13-10-2015
Physics

contestada

You have decided to study the effect of loud noise on plant growth. You put one plant in a quiet room and the other plant in your school's band hall. Providing each plant with the same amount of water is an example of a
A. data.
B. control.
C. variable.
D. observation.

Respuesta :

AsianGabe AsianGabe

13-10-2015

b. control

also known as constant

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