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History of the AtomDemocriticus proposed the atomic theory. Aristole stated that all substances are made of 4 elements ,1 Earth,2 Air ,3 Fire,4 water.
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.