That's dependant on people whether they share or not.
- The cost of water per barrel is $10
- One barrel water is enough for 5-8 peoples .
- So if someone buys and shares with all that can be grateful
A serf would pay service to pay off a deal or debt and would only be in service for a limited time. Slaves had to serve someone for life without nothing in return
The answer is a. marmara and aegean seas