Which of the following statements about time zones is true? A. Time zones are based on the days of the week. B. Time zones sometimes follow the borders of countries. C. Time zones’ boundaries are perfectly vertical lines (north to south). D. Time zones’ boundaries are perfectly horizontal lines (east to west)

where are the options?

explanation:

what exactly is the question to this?

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.