And this doesn't just happen at congested intersections, it happens everywhere. Now I complain when my brother pulls up practically on the bumper of the car in front at a light, but a couple feet is usually the norm. A car length and a half is STUPID!
Mood necklaces or rings usually contain a chemical that changes color with heat (example cold to warmer black, purple, blue, green, reddish). They then usually have a pamphlet saying what the colors mean.
Saturn's rings feature many colors, including white, gray, sand, pink, purple, blue and brown. These rings create various colors depending on their location around Saturn and their composition. Rings forming from ice and water have shades of white and pearl, as water contains primarily white pigments, while rings forming from dense materials have darker shades. Keep Learning.