Answer :
C. 440 years
The "Old Kingdom" is a period of time during the history of Ancient Egypt. It lasted from 2575 BC to 2150 BC. Over these 400 years, Egypt had a strong central government and a prosperous economy.
The "Old Kingdom" is a period of time during the history of Ancient Egypt. It lasted from 2575 BC to 2150 BC. Over these 400 years, Egypt had a strong central government and a prosperous economy.