<span>The correct answers are B. A moat filled with water from the Euphrates River surrounded the city, and
C. Walls around the city provided protection from enemies. This was copied later by many cities beacuse it was successful. Cities would dig deep trenches and holes around the city and fill them with water and you wouldn't be able to enter without crossing the bridge that may or may not be lowered for you. </span>
Its was in the iberian peninsula
Answer is battle of Marathon
Keep the global temperature increase to less than two degrees Celsius
It wasn’t sanitary so if there is a lot of unhealthy bacteria then it will most likely lead to sickness or disease which without medical attention could lead to death
