Clay tablets were the primary way of written communication.They wrote in clay tablets with a stylus and by adjusting the relative position of the stylus you can make various impressions.
Farming Methods and Products
In Mesopotamia they farmed many foods,but some of them are foods are garlic,lettuce,and cucumbers. The main farming method that they used was irrigation.
Methods of Trade
Mesopotamia's main method of trade was bartering.
Iraq's per capita GDP $3,900