they used trade and had a strong millatire
this answer is from abass braimah from cims high school
The Sumerians based their numbering system on 60 and that resolved into a big achievement in Sumerian society.
The Sumerians lived in southern Mesopotamia. The concept of bandaging a wound and making collections of medical texts can be traced to their civilization.
The Sumerians developed a large trade network in part because some of the resources their civilization required were not found in Mesopotamia. Wood is especially scarce in this region so lumber became one of the key trade items for the Sumerians. But most items the Sumerians traded for were those not available in Mesopotamia.
There are a few advances that allow people to challenges the environments in the great plains. Some of the advances are Technology, treeless and wasteland.
because it was
The cuneiform,wheel,ect.
yes
check it yourself suck
Some advances were in government, art, philosophy, drama, and literature.
The Sumerians based their numbering system on 60 and that resolved into a big achievement in Sumerian society.
The Sumerians were one of the first civilizations to develop the wheel, which led to technological advances in agriculture and warfare. They also developed one of the world's two oldest writing systems.
A monarchy
If you're gonna have a lot of humans living Close together you need to have some common rules and an organization. And you can get that from a government.
no
the Sumerians had rich soil and water to grow crops and were able to control the rivers flooding.
The Sumerians had independent city-states with a monarchy - a separate king and his council - overning each them.
Theocracy.