<Tr> <Td> Jorwe Culture </Td> <Td> (1400--700 BC) </Td> </Tr> <Tr> <Td> Bronze Age (3300--1300 BC) (show) <Table> <Tr> <Td> Indus Valley Civilisation </Td> <Td> (3300--1300 BC) </Td> </Tr> <Tr> <Td>--Early Harappan Culture </Td> <Td> (3300--2600 BC) </Td> </Tr> <Tr> <Td>--Mature Harappan Culture </Td> <Td> (2600--1900 BC) </Td> </Tr> <Tr> <Td>--Late Harappan Culture </Td> <Td> (1900--1300 BC) </Td> </Tr> <Tr> <Td> Vedic Civilisation </Td> <Td> (2000--500 BC) </Td> </Tr> <Tr> <Td>--Ochre Coloured Pottery culture </Td> <Td> (2000--1600 BC) </Td> </Tr> <Tr> <Td>--Swat culture </Td> <Td> (1600--500 BC) </Td> </Tr> </Table> </Td> </Tr> <Table> <Tr> <Td> Indus Valley Civilisation </Td> <Td> (3300--1300 BC) </Td> </Tr> <Tr> <Td>--Early Harappan Culture </Td> <Td> (3300--2600 BC) </Td> </Tr> <Tr> <Td>--Mature Harappan Culture </Td> <Td> (2600--1900 BC) </Td> </Tr> <Tr> <Td>--Late Harappan Culture </Td> <Td> (1900--1300 BC) </Td> </Tr> <Tr> <Td> Vedic Civilisation </Td> <Td> (2000--500 BC) </Td> </Tr> <Tr> <Td>--Ochre Coloured Pottery culture </Td> <Td> (2000--1600 BC) </Td> </Tr> <Tr> <Td>--Swat culture </Td> <Td> (1600--500 BC) </Td> </Tr> </Table> <Tr> <Td> Indus Valley Civilisation </Td> <Td> (3300--1300 BC) </Td> </Tr>

Describe one reason for the importance of the vedic literature in indian society