Answer:
3500-3000 BCE
Explanation:
Cuneiform was first developed by the ancient Sumerians of Mesopotamia around 3500-3000 BCE.
Also known as “cave of the mountain river”, the cave is said to have been formed due to the passage of water across limestone, which created a channel under the mountains. The entrance to this cave cave was first found in 1991. This was followed by further investigation and exploration by scientists and explorers. However they had to take the help of locals for this discovery and exploration.
Tobacco cultivation,rice cultivation, and non plantation labour.
It had a focus on the Fourteenth Amendment.
