History Questions

Similarites :
- they have a writing system
- all the civilisation have occupations
- all of them have government
- all of the civilisation believe on a religion

Difference :
- Shipbuilders only in SEA not in other civilisation
- The civilisation occurred at different timing ( 2500 BCE in India , 3000 BCE in China and 600 BCE in SEA )
- The way the government rule ( Feudalism in China , Centralised Government in India )
- Different religions ( Buddhism in India and China ) ( Muslim in SEA )

Similarities To Singapore :
-They have occupations and Writing System
-The Indus Valley have a drainage system similar to Singapore
-The religions were inherited from all of the civilisations.