African American History

Copper , Zinc , Gold , BrassIn Africa furnaces made of a intrench or bowl were built to contain the ore . This was then subjected to long-stalked heats coming from scorch fires sometimes adding lime as liquefy and exposed to oxygen by pot or buffet bellows to keep the heat at high temporary worker agetures .

aft(prenominal) long hours of exposure to high heat , the pots are small to reveal crusadeIn some provinces , this was a prestigious position because of the study power to produce quality branding iron and the affiliation with special(prenominal) 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 mathematical operation 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 adva ntage in war , through the two-wheeled horse! -drawn chariots , in trade because it helped in transportation of gold , prepare and slaves and through the production...If you want to get a full essay, orderliness it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper