Which of the following is not considered the difference between the bronze age and neolithic technology

During the Neolithic age technology or tools were made using bones and stones where the early human civilizations used them for hunting and gathering. While during the Bronze age, humans have already adapted and learned new ways how to carve out tools and other materials using a more sturdy material. Both ages were turning points in human history as they have determined the course of how society will be formed and how it became civilized.