Metalworking was first used in the creation of
copper tools and ornaments around 6000 BCE.
Gold soon followed, primarily for use in ornaments.
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Human history - Wikipedia000 BCE, and maize and beans were domesticated in Central America by 3500 BCE. Potatoes were first cultivated in the Andes Mountains of South America, where the llama was also domesticated.[36] <span>Metalworking was first used in the creation of copper tools and ornaments around 6000 BCE. Gold soon followed, primarily for use in ornaments. The need for metal ores stimulated trade, as many areas of early human settlement lacked the necessary ores. The first signs of bronze, an alloy of copper and tin, date to around 2500 B Summary
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