What do you mean what happend
Maybe if you try to add transitioning words like then finally therefore but and so but i think you should fix the last sentence and combine it to the sentence before to Pompeii was an important city to Rome because it was a major trading area therefore we have learned so much about the Roman lifestyle and life during the eruption due to the ash preserving everything and consuming it all.
The answer is nature often serves as a reminder that time does not stand still
It can make the poem flow better if it is used as an abbreviation as it shortens the word