In a video produced by Accuweather.com, Valerie Smock explains why leaves turn from green to shades of yellow, orange and red. The production of chlorophyll, the green pigment in leaves, slows down during the fall, when the days get shorter, revealingShareThis via email, AIM, social bookmarking and networking sites, etc. October 3, 2012 (CHICAGO) (WLS) -- Fall leaves are exploding with color -- brilliant reds, oranges and golds -- as trees get ready for winter.Fall leaves are exploding with
Read more ...
No comments:
Post a Comment