Question

What are the field calcolithic human life attained progress in

Answer 1

Answer:

The Chalcolithic or Copper Age is the transitional period between the Neolithic and the Bronze Age. It is taken to begin around the mid-5th millennium BC, and ends with the beginning of the Bronze Age proper, in the late 4th to 3rd millennium BC, depending on the region.They used specialized blade and flake industry of the siliceous material like chalcedony and chert. ...