02-06-2021
Geography

contestada

what is the most important era in which mammals appeared ?
O Cenozoic
O Mesozoic
O Paleozoic
O Precambrian

Respuesta :

teddBolanos teddBolanos

02-06-2021

Answer:

In my opinion I think that's it's number 4

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02-06-2021

The answer is number four, precambrian!! :)

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