Zvadaro pindura mubvunzo wacho nemutauro mumwe chetewo: Passage: The Anno Domini era has no year zero, with 1 BC followed immediately by AD 1, complicating the calculation of timespans further. Izvi ndezvechokwadiwo ku Common Era, its non-religious equivalent. Panzvimbo pezvo, HE inoshandisa "kutanga kwenguva yevanhu" senhambo yayo, yakatsanangurwa zvisina tsarukano se 10,000 BC inoratidzwa gore 1 HE, kuitira kuti AD 1 ienderane ne 10,001 HE. Uku ndiko kufungidzira kwekutanga kwenguva yazvino ye geological, iyo Holocene (zita rinoreva zvizere). Chikonzero chazvino ichi ndechekuti hupfumi hwevanhu (semuenzaniso misha yekutanga, kurima, nezvimwewo) hunofungidzirwa kuti hwakamuka mukati menguva iyi. Emiliani aizozofunga kuti kutanga kweHolocene kuve panguva imwecheteyo sekutanga kwenguva yaakakurudzira.
nzanga