22 июл 4000 г. до нашей эры - First Copper tools
Описание:
Copper was a decoration but later turned into copper tools. Copper also was the same time of bronze, so they made about the same time.The reason why I chose this topic is because Copper is important in human history because we have many usages with it.
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Дата:
22 июл 4000 г. до нашей эры
Сейчас
~ 6030 г назад