Pre-columbian civilization can be considered advance, because the Native Americans had a very civil and structured way of living before Columbus. They had different but effective technology to farm, and they had there own way of trade. Pre-Columbia was very adapted and organized, before english settlers took over.
don’t know if this is too late but hope this helps :)
Haiku and Rhyme Scheme poems
Written prose tends to follow a specific rythm and rhyme scheme. Also, written prose usually has sentence structure that differs from casual speech in order to fit that rythm and rhyme.