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societats caçadores recolectores .Nomedas(desplaçarse pel territori en busca de rocursos naturals)
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societats agricolas i ramaderas sedentaries(viura sempre en el mateix lloc
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primers instruments de metall. invencio de la roda, l'arada i la vela
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.