the new stone Age began 9000 BCE when people learned to grow crops.people also learned to domesticate most of the animals we use today.people were able to live in one place. Agriculture created a stable supply of food ,allowing for an increase in population. Farming villages began arising,some of them eventually turned into cities.
During the old stone Age.people stone tools.people hunted and gathered for their food.Because of an unreliable supply of food,they lived a nomadic lifestyle. Groups typically were no large than 20 60 people