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es.wikipedia.org/wiki/john_dalton
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La materia esta formada por atomos.
Los Atomos son invisibles.
La combinacion de los Atomos produce compuestos. -
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A list shows items. A timeline shows sequence.
Use Timetoast to make dates, milestones, and turning points easier to understand in a clear visual format. Timetoast is a timeline maker for work, school, research, and stories.