A city is well planned when there is:
♥Shelter against foreign enemies.
♥A complex drainage system.
♥Food stored for future consumption.
The Indus people worked as:
♥priests who carries out religious rituals.
♥Craftsmen who creates pottery and bronze tools.
♥Farmers who produces food.
♥Traders who sell as well as purchase products from other religions.
Seals found indicated that the Indus valley people:
♥Had a uniform writing system.
♥Used seals for trade.
Indus Valley Civilisation
Indus Valley seal
Indus Valley Pottery
http://images.google.com.sg/images?hl=en&q=indus%20valley&rlz=1W1GGLL_en&um=1&ie=UTF-8&sa=N&tab=wi
