I don't know what the other 2 are but the last Question is Hair.
a foil character is a character that possesses traits that the main character does not have and this usually teaches the reader a moral message through juxtaposition
Answer:
Harry's hair is the night, his eyes the stars, and his smile the bright crescent moon.
Explanation:
We are comparing the color and quality of harry's hair to the night sky, meaning his hair is dark, we are comparing his eyes to the stars meaning they reflect the light and look like they are shining and we are comparing his smile to the "bright" crescent moon meaning his smile is wide, white and bright.
Harry Potter: any of the books, J.k. Rowling
For some reason, the type of pen I use makes a big difference. I prefer ball point pens. Writing clear and using highlighters are very helpful