<Table> <Tr> <Td> Bhirrana Culture </Td> <Td> (7570--6200 BCE) </Td> </Tr> <Tr> <Td> Mehrgarh Culture </Td> <Td> (7000--3300 BCE) </Td> </Tr> </Table> <Tr> <Td> Bhirrana Culture </Td> <Td> (7570--6200 BCE) </Td> </Tr> <Tr> <Td> Mehrgarh Culture </Td> <Td> (7000--3300 BCE) </Td> </Tr> <Tr> <Td> Chalcolithic (3500--1500 BCE) (show) <Table> <Tr> <Td> Jorwe Culture </Td> <Td> (3500--2000 BCE) </Td> </Tr> <Tr> <Td> Ahar - Banas Culture </Td> <Td> (3000--1500 BCE) </Td> </Tr> <Tr> <Td> Pandu Culture </Td> <Td> (1600--1500 BCE) </Td> </Tr> </Table> </Td> </Tr>

How did india's government change during the maurya dynasty