What are the six cities the question asks about
Science (astronomy, geography, humanity, maths and medicine )
The months of July and August
The flooding was important because it brought fertile soils down the Nile valley which helped boost agriculture.
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Plato's famous philosophical work was called The Republic. In this seminal work Plato, who was a famous Greek philosopher from the antique times, he was describing how a utopia in the form of a country would look like. His work is still being read tody and is considered an important piece of intellectual work in some aspects.
