durning the paleolithic era, we hunted and gathured for are food
we have a surplus of food now
we farmed in the neolithic era
sumerdeveloped in to the first civilisition
During the old stone age, people yoused stone tools. people hunted and gathered for there food. Because of an unreliable sapply of food, they lived a nomadic life stile. Groups typiclly were no larger than 20-60 people.
the new stone age began around 9000 BCE when people learned how to grow crops. people also learned to domesticate most of the animals we yous today. people were able to live in one place. Agriculture crated a stable sapply of food,allowing for an increeace in population
some areas of the world experianced a dromadic shift in there way of life the deovelipment of civilization. these people saw the deveopetment of writing ,goverment, job sepcialization,and increeced tecnoligy improvements.