After 1960, it is agreed that between 750 and 580 lakh years, during the mega glacial process called Neoproterozoic, most of the earths surface got covered in as sheet of ice. This theory is called Snowball Earth. This is of special interest because, when the model of multicellular life on earth came into vogue, this was before the Cambrian explosiion.
 क बद स यह मन गय क  और  लख सल क बच म गभर गलसअल करय नयपरतरजइक  क दरन अधकश सतह क एक बरफ क चदर म ढक लय इस परकलपन क पथव हमगल   कह गय और यह वशष रच क ह कयक जब बह कशकय जवन पररप परसरत हआ तब यह कमबरयन वसफट   स पहल हआ .
<bos><start_of_turn>user
After 1960, it is agreed that between 750 and 580 lakh years, during the mega glacial process called Neoproterozoic, most of the earths surface got covered in as sheet of ice. This theory is called Snowball Earth. This is of special interest because, when the model of multicellular life on earth came into vogue, this was before the Cambrian explosiion.<end_of_turn>
<start_of_turn>model
क बद स यह मन गय क  और  लख सल क बच म गभर गलसअल करय नयपरतरजइक  क दरन अधकश सतह क एक बरफ क चदर म ढक लय इस परकलपन क पथव हमगल   कह गय और यह वशष रच क ह कयक जब बह कशकय जवन पररप परसरत हआ तब यह कमबरयन वसफट   स पहल हआ .<end_of_turn>
