Source: Parra, E. J., Kittles, R. A., & Shriver, M. D. (2004). Implications of correlations between skin color and genetic ancestry for biomedical research. Nature Genetics, 36, S54-S60.
-The graphs shown indicate the range of melanin amounts in the skin of populations from four different geographic regions. Which graph is likely to be from a geographic area where there is less UV radiation?

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The Answer of   Source: Parra, E. J., Kittles, R. A., & Shriver, M. D. (2004). Implications of correlations between skin color and genetic ancestry for biomedical research. Nature Genetics, 36, S54-S60.
-The graphs shown indicate the range of melanin amounts in the skin of populations from four different geographic regions. Which graph is likely to be from a geographic area where there is less UV radiation?