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Image result for How did dark brown skin evolve from our ancient early ancestors?
Evolution. Due to natural selection, people who lived in areas of intense sunlight developed dark skin colouration to protect against ultraviolet (UV) light, mainly to protect their body from folate depletion. Evolutionary pigmentation of the skin was caused by ultraviolet radiation of the sun.
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Answer: I believe it was the Cenozoic period
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Answer:
its d cause
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Correlative Conjunctions are pairs of words used to connect two parts of a sentence with equal value.
