Write how many years ago were the Neolithic and Eneolithic eras.

Neolithic – 10-7 thousand years BC, and Eneolithic 7-3.5 thousand years BC.

During the Neolithic era, mankind entered a new stage of its development. Agriculture and cattle breeding were mastered, in connection with which the first large settlements began to appear. This period was followed by the Eneolithic, that is, the copper-stone period. At this time, metal processing was mastered for the first time, in addition, there is a widespread use of ceramic products.