Final answer:
The personification used at the beginning of chapter 19 in Huckleberry Finn creates an effect of bringing the natural world to life and emphasizing its beauty.
Step-by-step explanation:
The personification used at the beginning of chapter 19 in Huckleberry Finn creates an effect of bringing the natural world to life and emphasizing its beauty. Mark Twain describes the dawn with vivid imagery, using phrases like 'paleness gradually spreading across the sky' and 'song-birds welcoming the new day.' This personification helps to create a sense of harmony between Huck and the natural world, highlighting his appreciation for the beauty of nature.