Question

1. Which age is called the Chalcolithic Age?​

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.

Answer 2

Answer:

Hii deAr..ir answer is on the picture.