They began recording it in the 5th Century BCE.
Persia was a country, Greeks are a nationality. There is no meaningful ratio.
Although Athenians were Greeks, not all Greeks were Athenians.
the Greeks wrote it down on a book thing
The word meaningful means something that is significant. Any purposeful event or situations. Anything that has a meaning. When one is able to understand and relate positively to a thing, then that thing has a meaning, in other words, it is meaningful.
Greeks
The ancient Greeks valued virtues such as wisdom, courage, justice, and moderation. These qualities were often emphasized in their art, literature, and philosophy as ideals to strive toward in order to live a fulfilling and meaningful life.
Paul Koken has written: 'A history of the Greeks in the Americas, 1453-1938' -- subject(s): History, Greeks, Greek Americans
Biology is very meaningful and different because we can get more knowledge about the history of every life...
No
Sort this thing out
History indeed is a thing.
proverb is the meaningful words related to the thing