During the paleolithic era we hunted and gathered for are food.
we have a surplas of food
We farmed in the neolithic period
summer developed into the first civilization around 3500 BCE
During the old stone age people used stone tools. People hunted and gathered for their food. Because of an unreliable supply of food they lived a nomadic life style Groups were typically no larger then 20-60 people
The new stone age began around 9000 BCE when people began to grow crops. people also learned to domesticate most animals we use today.people were able to live in one place. Agriculture created a stable supply of food allowing for a increase of population. Farming villages began arising some of them began to tern into city's
Some areas of the world experienced a dramatic shift in there way of life the development of civilization these places developed writing government job specialization and increased technology improvement.