Question

The second phase in the history of civilizations began when .................... was discovered

Answer 1

Answer:

Egyptian civilization begins during the second phase of the Naqda culture, known as the Gerzeh period, around 3500 BC and coalesces with the unification of Upper and Lower Egypt around 3150 BC. ... The Early Dynastic Period of Egypt immediately followed the unification of Upper and Lower Egypt.

Explanation:

Answer 2

Answer:

GOLD

Explanation:

The second phase in the history of civilizations began when GOLD was discovered.

HOPE IT HELPED!