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 ito yung panahon na umuusbong na ang mga kagamitang metal . ang panahong ito ay may tatlong yugto ang copper , bronze at of course ang iron ,

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Sa panahong ito nagdimula ang paggamit ng tanso at bakal.ang pinakaunang gumamit ng tanso ay ang mga tao sa bayan ng sumer sa mesopotamia noong 3000B.K.
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