*1. Aristotle lived about 300 years before the Common Era. Explain why he did not know he was living before the Common Era.

Aristoteles was a Greek philosopher born approximately in the year 384 BC in the city of Estagira. Precisely because he was born before Christ is that Aristotle did not know that he was living before the Common Era, since this name began to be used in the 6th century by Catholic monks, who began to measure time from the birth of Jesus of Nazareth.

(a).national trade check first good luck

explanation:

i believe the primary and secondary sectors