B is the answer I did this yesterday
Explanation:
The Chalcolithic period, or Copper Age, was an era of transition between the stone tool-using farmers of the Neolithic and the metal-obsessed civilizations of the Bronze Age. The Copper Age was really a phenomenon of the eastern Mediterranean regions, and occurred from roughly 3500 to 2300 BCE.
Answer:
based off of "sudden" and "surprising" I'd say D
Answer:
intrinsic means within and extrinsic motivation means outside
Explanation: