basmamohamed basmamohamed

11-11-2016
Biology

contestada

A scientific theory is an explanation that
a-has been published in a journal or book.
b-predicts what will happen.
c-has been tested by many observations.
d-a scientist has tested with an experiment.

Respuesta :

sarahpell2 sarahpell2

12-11-2016

D - A scientist has tested with an experiment

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