Sumerians developed 350 day calenders.
The wheel invention
The Sumerians gave us food and writing.
by getting very very very fat
Because if they were not nice to them they knew the Sumerians would kill them.
very important.
It is very important. if not checked, slums can develop and there will be many diseases. Hygienic
To you and me, probably very important since we live in it. I am not sure our solar system is very important to life forms on the other side of the universe.
The ancient sumerians developed the very first methods of irrigation.
Paying very heavy fines was the common punishment for the Sumerians.
the system that is very important in a computer drive
It was an organized monarcy.
It is very important in maintaining a healthy nervous system.