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Why Is There Color?

Posted: 11 Oct 2010 06:00 PM PDT


Why do some trees turn into a collage of radiant maroon, red, orange, and yellow colors in the fall? Trees are green in the summer because chlorophyll, a green pigment in the leaves, absorbs red and blue light from the sun. The light reflected from the... . . . → Read More: Why Is There Color?


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