How do lines 24 through 38 help to develop a central idea of "Excerpt from Leonardo da Vinci: Renaissance Genius"? Use two details from the article to support your response.

Which answer best describes an advantage of shipping goods by canal? most towns would rather have canals than noisy railroads. goods could travel very fast downstream in the canal system. travelling by boat is a much more relaxing way to transport goods. heavy loads of goods could travel by boat more easily than if pulled by horses.