The people in the south of the sahara did not develop the technique in melting iron. the technique was brought to them through the trans-saharan trade. it was a trade route frequented by merchants primarily from arabia and some parts of asia. trough the trading, the civilizations in the sahara over time adopted the technique for melting iron. this would be around 12th century
In economics, a circular flow model is a diagram that is used to represent the monetary transactions in an economy.
There are two flows present within the model including flows of physical things (goods or labor) and flows of money (what pays for physical things).<span>The circular flow of income follows a specific pattern: Production → Income → Expenditure → Production.</span>The production possibility frontier can be used to illustrate the circular flow model.Economists use data, statistics, and natural experiments in order to make economic "laws" that explain general patterns.<span>.</span>
The peasants in china revolted because they became tired of how they were being treated by the landowners.
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<span>The Spanish resulted to countless inter-state wars, revolts
and coup d'états, which never allowed
the unity of Latin America. This was highlighted by the fact that Latin
America is a region with various and very diverse cultures that do not have a
sense of unity, and wouldn't even want to identify themselves with one
another.</span></span>
