Yes it is. BCE stands for "before common era" or Before Christian Era. Don't get confused, it is a way of referring to dates independently from religion.
the hundreds get closer to the common era than the thousands.
800
200 years.
Farsi, or Persian, is so old that we have three class of Farsi:Old Farsi: from 600 BCE to 300 BCEMiddle Farsi: from 300 BCE to 800 CEModern Farsi: from 800 CE until present time
There are 300 years.
There were 31 dynasties during the time of 3100 to 300 BCE
600
Conservative estimates say it was written between 1300 BCE and 300 BCE. Modern scholarship suggestes that it was an oral tradition until around 1000 BCE.
It is generally accepted as 600 BCE to 500 CE.
About 800 BCE.
800 bce
c. 600 BCE
600 CE was the zenith of their culture.