help me guys please don't answer nalang po if hindi niyo po alam thankyou:)

Answer:
wala po akong answer sa number 1.sorry po
2.why is it important to know the different period in western classical atts?
Answer:
because,it emphasizes the importance of life death and the preservation of the knowledge of the past.to also know more about them.
Explanation:
sana po makatulung paki heart nalang po lods☺☺☺