African American History

Copper , Zinc , Gold , BrassIn Africa furnaces made of a impinge or bowl were built to contain the ore . This was then subjected to magniloquent heats coming from burn fires sometimes adding lime as liquidise and exposed to oxygen by pot or chew up bellows to keep the heat at high temp agetures .

aft(prenominal) long hours of exposure to high heat , the pots are blue to reveal crusadeIn some provinces , this was a prestigious position because of the major(ip) power to produce quality contract and the acquaintance with supererogatory skills in some it was a despised position because of the association with servitude and feared for the transcendental associationsThe defeat of the Nubian and Egyptian troops against iron-wielding Assyrians in the seventh cytosine was what prompted the Nubians and Egyptians to adopt iron technology (a ) The need for coal in smelting led to the adulteration of the forests in the Butana Plain and (2 ) The environmental degradation led to the collapse of the kingdom in the Christian era (a ) Phoenicians , who are seafaring people who knew the secret mold of smelting , brought the familiarity to Africa when they established settlements and colonies in the North African coast and traded with Berbers (b ) The spreading of knowledge of smelting came from Morocco to Yemen (c ) Africans developed the process independently of othersThe availability of iron was an advantage in war , through the two-wheeled horse-drawn chariots , in trade because it helped in transportation of gold , turn out and slaves and through the ! production...If you want to get a full essay, revisal it on our website: OrderEssay.net

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