What does the Indus valley civilization use their granaries for ?

The Indus Valley Civilization used their granaries primarily for storing surplus agricultural produce. These granaries were important for the civilization's economy as they allowed for the accumulation and redistribution of crops. The surplus stored in granaries could be used during times of scarcity or traded with other communities. Additionally, the granaries also served as a measure of social and economic control, as they were typically located near administrative centers and controlled by the ruling elite.