How did early peopl use fire, metals and salt ro develop technologies that made them better adapted to their environment and for commerce.....pls help me to answer this one,I need ur help all juju
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Answer:
The discovery of fire by early humans was a turning point in the cultural aspect of human evolution. Fire provided a source of warmth, protection, improvement on hunting and a method for cooking food. Copper was the first metal to be discovered by early humans, as time went on lead was also being discovered and hence it proved to be more useful than cooper.
Ancient man understood that it was ideal for making into vessels to ship fluids. Later on, Lead was be a basic material in the assembling of pipes, for example, those used to move water in early roman empire. The disclosure of metal was a event of great value. Salt additionally assumed a necessary job in the disclosure of black powder. It is said to have been found by the Chinese in the first century AD and was utilized for therapeutic purposes.