Share this:FacebookTwitterEmailGooglePinterestLinkedInExercise117-Vivian XuongExercise 117- Clinton Romulo Comments (2) cbateman October 11, 2017 at 11:45 am great graphic arrow placement and colors. mlin207 October 20, 2017 at 5:44 pm This is great. I like the idea of using orange represents the warm air, and blue for the cold air. It is clear and easy to understand. Pingbacks list Submit a comment... (Minimum 25 characters) Cancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed.