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2006-10-03 19:04:30 · 1 answers · asked by Anonymous in Health Diseases & Conditions Infectious Diseases

1 answers

The pigmentation is due to the closeness of the sun to that region. The generations of the sun efftects causes a cronic change in the DNA.

2006-10-07 18:54:45 · answer #1 · answered by Calvin of China, PhD 6 · 0 0

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