Answer;
-North Africa
Explanation;
-The spread of Islam in Africa began in the 7th to 9th century, brought to North Africa initially under the Umayyad Dynasty. Extensive trade networks throughout North and West Africa created a medium through which Islam spread peacefully, initially through the merchant class.
-As Islam spread in the Savannah region, it was quite natural that commercial links should also come to be established with North Africa. Trade and commerce also paved way for the introduction of new elements of material culture, and made possible the intellectual development which naturally followed the introduction and spread of literacy, and for which parts of the Sudan were to become famous in the centuries to come.
Answer: 4- large-scale economic growth that resulted in the rise of big business
Explanation:
The Transcontinental Railroad allowed for goods to be transported across great distances and to previously inaccessible areas thereby increasing trade and contributing to economic growth. It led to the rise of the great and powerful Railroad companies.
The Bessemer process made it much more easier to produce steel and as a result led to the rise of the first business to be worth over a billion dollars in the US, the mighty US Steel. The increased volume of steel production aided economic growth as steel was a very sought after commodity.
One of the major differences among the Buenos Aires in Argentina and the New York City is the cost of living. The capital city of Argentina is said to have a 70% lower cost of living compared to the New York City. Another thing is that NYC is multicultural in nature which gives it an edge compared to Buenos Aires.
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