What structures did early civilization create to deal with problems of organization and questions about their existence?

They made stone tablets to write stories and create something as shown in some artifacts, hieroglyphics, they Mayans created some historical infrastructures to represent their beliefs and worship. They created gods. They engage in civilization and organization that formed into a government.

Human beings were present in this earth for a long time but they settled down to create civilization after a long time. Initially the humans hunted and moved from place to place for need of food. Slowly it became hard for humans to hunt and find food. The humans started growing crops and settling down beside river banks for pure and clean water. The urge for growing crops in the fertile river banks led to the humans creating houses for living. This was the start of civilization and settlement.   

The answer is closed primary.