Why do we divide history into different periods??​

We do so in an attempt to capture the characteristics of a time, its central features as they appear to us. So the terms through which we periodise – that is, demarcate the difference between periods – become important. They reflect our ideas about the past.

i can

explanation:

a best description that resulted a division among labor in the early farming communities in their period was there was a change in their society in terms of having social roles to develop and change that led complications and divisions in the society.