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Biology, 23.09.2019 09:10 BreBreDoeCCx

The first model of the atom was developed through:
a) scientific experimentation and data analysis with water vapor and gases.
b) observation of the light emitted by elements when they are heated.
c) thinking about the smallest particles of matter without experimenting.
d) analyzing the effects of a magnet on the path of a cathode ray.

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The first model of the atom was developed through:
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