Linea de tiempo Grupo JohnWang 12°C. By facebooker_3401877616575834 2020 BCE Linea de Tiempo Grupo JohnWang 12°C. https://meducaedu-my.sharepoint.com/:w:/g/personal/john_wang_meduca_edu_pa/ES9Guco2pF5PvmmtS71rPfkB9JeqmXKTjEVBSUuFFzl_Cw?e=AOhhPl Period: 2020 BCE to Nov 11, 2020 Linea de Tiempo Grupo JohnWang 12°C. https://meducaedu-my.sharepoint.com/:w:/g/personal/john_wang_meduca_edu_pa/ES9Guco2pF5PvmmtS71rPfkB9JeqmXKTjEVBSUuFFzl_Cw?e=AOhhPl