Answer:
Flashback
Explanation:
The following sentence “ even after all these years” shows that this event happened in the past. “ This couldn’t possibly again” also shows proof that it is a flashback.
It’s teaches you how to speak and work with others
Vegetable gardening costs a lot of money
There isn't that big of a difference between flat and round characters, however both are needed for the story to go on. Flat characters don't show as much emotion and the reader knows a lot about a round character's personality. Flat characters are usually side characters while round characters are generally main characters.