Depending on their occupations.

After ziggurat priests ruled, groups of important people started helping, these people became the first kings claiming their power came from the gods.

Kings, priests, warriors, and government officials.

Mudflats and deserts made it hard to travel and communicate which resulted in independent cities with their own politics and economy.

Running the home, teaching their daughters to do the same and care for children. However they had a few rights and owned businesses.

The wheel, wheeled vehicles, the sailboat, bronze, and the potter wheel.

Because they worshipped many gods.

Parents had to care for their children and children had to care for their parents if they needed help.

The Tigris and the Euphrates.

They didn't need to farm so they became artisans who began to live in places that favored trade making villages to become cities.

It means that both rivers ran in the same direction almost keeping the same distance between them.

After floods, silt particles brought by water proved to leave fertile soil for farming.