A. Ancient Egypt
B. Sumerian Civilization
C. Indus Valley Civilization
D. Ancient China
Answer: Sumerian Civilization
A. Ancient Egypt
B. Sumerian Civilization
C. Indus Valley Civilization
D. Ancient China
Answer: Sumerian Civilization
Additional Information: The Sumerians developed cuneiform, one of the earliest writing systems, around 3500 BC.
Subjects: World History, General Knowledge