People migrate because of environmental‚ political‚ and economic factors. The Bantu people migrated south because of environmental factors such as the Sahara advancing toward them‚ a push factor‚ and an abundance of land further south‚ a pull factor. The Aksumites migrated inland because of political factors like escaping the incoming wave of Islam‚ a push factor‚ and the ability to practice Christianity‚ a pull factor. The Ghanan people migrated inland because of an economic factor that they could
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DBQ Essay 6-5-12 As history repeats itself‚ we continue to notice that there are many geographic factors that effect regions across the world. A few of the most noticeable are monsoons and deserts. Over time these factors have altered the relationships between certain regions and benefitted our development in society. However‚ they can be extremely demoralizing as well. Not only is nature disrupted but the way in which people live on a daily basis. We are forced to make changes and adapt
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“ships of the desert”. Camel caravans created new trade networks‚ because they could carry heavy loads and go without water. The Sahara Dries Out Neolithic villages started to appear in the Sahara. Back then‚ (about 5500 B.C.) the Sahara was a well watered area covered with rich grasslands and savanna. In about 2500 B.C.‚ the climate change slowly dried the Sahara. Desertification destroyed thousands of acres of cropland and pastureland. The desertification caused migration for people who were
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this way desertification has a bad impact on the environment of the Sahel to the rainforest. 4. How do the Sahara‚ Sahel‚ savanna‚ and tropical rain forest influence where people live‚ the type of work they do‚ and how they travel in Africa? The Sahara‚ Sahel‚ Savanna‚ and tropical rainforest impact where people live‚ how they travel‚ and the type of work they do because; In the Sahara and Sahel‚ people will probably live by the water so they can irrigate their crops‚ and would probably travel
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James Jones September 17‚ 2011 Block 3 Networks of Communication and Exchange (Chapter 7) 300 BCE-600 BCE I. The Silk Road A. Origins and Operations -The Chinese General Zhang Jian is credited as “originator of overland trade with the western lands.” He made 18 expeditions across deserts to west; he first went to Fergana river-valley. Helped to introduce new plants trees to China through the trade. - Long-distance trade was made important by China’s demand for western products. Nomadic
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way to the Piramids but after he met his love‚ Fatima he had more hope in achieving his dream. The second book‚ The Little Prince is about a prince who arrives in the Sahara desert from his planet. There he met the narrator who is a pilot and whose plane crashed in the same place‚the Sahara desert.The first thing that the little prince asked the narrator was to draw a sheep for him despite his bad talent in drawing. After several attempts he drew a box saying that inside
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empire even more. His grandson‚ Mansa Musa‚ has intrigued people for hundreds of years. His adventures are legendary! Mansa Musa loved knowledge and poetry. Under the direction of Mansa Musa‚ a university was built at Timbuktu‚ a city on the Trans-Sahara Trade Route‚ in ancient Mali. This university became a famous center of learning. People came from all over to study there. The various kingdoms in West Africa made very good trading partners. They each had something the other wanted. The north
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Medieval Africa The empires of Ghana‚ Mali‚ and Songhai all thrived in western Africa. They were in a fertile area of Africa‚ south of the Sahara Desert‚ near the Niger River. Ghana existed from around 300 A.D. until around 1100 A.D by 800 A.D.‚ controlled much of the trading in West Africa gold and salt were the two most important goods traded by Ghana attacks by the Almoravids in 1076 led to the decline of the Ghana Empire Mali gained control of the West Africa trade routes after the fall of Ghana
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coast by the Atlantic Ocean. Just south of Ghana’s savanna lay rain forests where gold was found in streams or dug up from mine shafts. Although rich in gold‚ the savanna and forests of Ghana lacked salt‚ and salt is essential to human health. The Sahara north of Ghana however‚ was rich with salt. Arab and Berber
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RESEARCH NATURE OF BLOOD AND BLOOD GROUPING There are 19 known blood group systems encompassing over 200 antigens. Only two of these‚ however‚ (the ABO and the Rh) can commonly cause haemolytic transfusion reaction (HTR) as well as haemolytic disease of the newborn (HDN). Several other systems (Kell‚ Duffy‚ Kidd) can occasionally determine HTR and HDN. Two other systems (P and MN) very rarely cause HTR and HDN and the Lutheran and Lewis systems rarely cause HTR but not HDN. Current understanding
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