Things have spectra, each in his position, while differences exist, the same was destroyed.
American Huilin Institute http://www.amhuilin.com
The coexistence of different things had continuity. Continuity produced a spectrum of things. No difference no spectrum, planet collisions will destroy, no red light,, orange, yellow, green, blue, blue, purple, sound no 1,2,3,4,5,6,7, apples not fall down the tree, society will be the plague, because no garbage workers, the Earth "brokeback Mountains" cut off human reproduction.