Plz give me some questions of vedic civilisation plz fast.......plz

Dear student Following may help you - 1. Who were the Aryans? 2. Where did the Aryans at first settle in India? 3. From where the Aryans came to India? 4. What were the earliest literatures of the Aryans? 5. How many Vedas are there? 6. Which one of the Vedas is the oldest? 7. What are the Brahmans? 8. What are the Aranyakas? 9. What are the Upanishads? 10. What are the Puranas? Regards