A. 2,500,000 it can't be lower then 250,000 in the Roman Empire
Answer:Land during the non-growing season was not available for grazing milk cows and horses used for transportation. They helped a big deal in transportation.
Explanation:
very poor conditions, diseased boats, lack of sanitary food and water, lots of rats where food was stored...
Menes united Upper and Lower Egypt. He was also known as Narmer.