SubSaharan Africa Sub-Saharan Africa Geography • The worlds second largest continent • most nations of any continent –Newest country South Sudan • Location and Effects – Above and below equator – Between two oceans; Atlantic & Indian – linked and isolated – Part of major trade routes since ancient times Newest country South Sudan Capital: Juba Regions • North Africa – above the Sahara Desert – Linked to the Middle East culturally • Sub-Saharan Africa – West Africa – extends into Atlantic • Part of major slave trade routes to new world – Central Africa – home to Africa’s tropical rain forests – Southern Africa – crucial to trade b/w oceans – East Africa – Great Rift Valley, fertile land Landforms • The land made exploration difficult for Europeans = natural barriers • Africa is a continent of Plateaus – Escarpments: steep cliffs & basins, swamps, lakes • Mountains: edges – Atlas Mts, Drakensberg Range, Mt. Kilimanjaro – highest mountain in Africa • Great Rift Valley – a giant fault – Red Sea to Zambezi River – Series of mountain, valleys, lakes – Rich in natural resources, fertile soil – Hard to mine and transport because of the rough terrain – Olduvai Gorge: bone that belonged to the ancestors of modern people • Deserts: Sahara (largest), Kalahari • Coastal Plains First discovered by anthropologist Mary Leakey on July 17, 1959 Rivers • Provide food, transportation, irrigation and hydroelectric power – Cataracts: waterfalls; river rapids • Major Rivers –Nile, Congo (Zaire), Niger, Zambezi Nile River – East Africa • Longest flowing river in the world 4,160 miles – flows north • Home to early civilizations – Predictable floods supported huge population • Aswan High Dam – Pros – Hydroelectric Power, Irrigation – Cons – Farmers upstream now need to purchase fertilizers • Nile River Route and its tributaries • Zaire (Congo) River – Central Africa – Provides hydroelectric power – Cannot be navigated with boats – Poor for trade • Niger River – West Africa – Provides water for irrigation – Floods predictably Zaire (Congo) River Niger River Zambezi River • Southern Africa • Creates Victoria Falls (largest), 1 mile wide and 420 ft. high, between Zambia and Zimbabwe • The Kariba Dam provides hydroelectric power Victoria Falls (Zambezi River) Mosi-O-Tunya "The smoke that thunders" is a local name for Africa's most famous waterfall thundering (play Thundering) over a 100m high cliff. How Stuff Works Video 5:00 Natural Wonders Video 1:00 PBS Video :30 Devil’s Pool and Armchair • A famous feature is the naturally formed "Armchair" (now sometimes called "Devil's Pool"), near the edge of the falls on Livingstone Island on the Zambian side. When the river flow is at a certain level, usually between September and December, a rock barrier forms an eddy with minimal current, allowing adventurous swimmers to splash around in relative safety a few feet from the point where the water cascades over the falls Devil’s Pool Video Video Africa’s Natural Resources Rich source of resources • • • • Mineral Resources (see map) Resources unevenly distributed Gold and Diamonds Profits from African nations often end up in foreign countries • Europeans mined much of their gold from west Africa beginning in the Age of Discovery • Power-Wealth-Trade Back Africa’s Resources Today • Gold and Diamonds – South Africa, D.R. Congo • Copper – Zaire and Zambia • Platinum and Cobalt – S. Africa, Zaire, and Botswana • Oil – Nigeria, Botswana, Libya, Algeria, and Gabon • Profits from African nations often end up in foreign countries Adapting to the Land • Societies developed near sources of water – hunting and gathering – farming – herding – fishing – urban • Major urban areas developed on the Mediterranean Coast, western savannas, and East Coast Language • More than 1,000 languages • Groups only a few miles apart often speak different languages – Small tribes migrated constantly and used their own language • Scholars group African Languages into large families • Trade and diffusion created new languages – Swahili: Bantu and Arabic Section 1 Quiz Answers 1. 2. 3. 4. 5. E Hydroelectric Power D cataract A escarpment C Nile B Aswan Dam 6. B the Pacific Ocean 7. A mountains 8. C 4,000 mile fault line that splits the continent 9. B halted annual flooding of the Nile 10. B seize a share of Africa’s gold and diamonds Climate and Diversity Climate Facts • Latitude and Elevation = climate – Most tropics = area between Tropic of Cancer and Capricorn of all the continents – Temperature is warm to hot – Colder temperatures seen in higher elevations • Therefore, rainfall distinguishes the climate in Africa not temperature • Precipitation – Less than an inch to more than 80 inches Climate Zones • • • • Tropical Wet Tropical Wet and Dry Desert Mediterranean • Climate Map of Africa Tropical Wet – 8% of Africa • • • • • Narrow strip along equator Home of the rainforests Average Temp – 80 F Average Rain – 60-120 inches per year Hard to settle – Leaching: rain washes away nutrients and destroys soil, unsuitable for farming – Moisture feeds disease and destroys daily items – Concrete and steel are expensive fixes – Disease from insects; sleeping sickness, malaria (Nothing But Nets) Sleeping Sickness • Trypanosomiasis • Sleeping sickness occurs only in 36 sub-Saharan Africa countries where there are tsetse flies that transmit the disease. • The people most exposed to the tsetse fly and therefore the disease live in rural areas and depend on agriculture, fishing, animal husbandry or hunting. • Drugs to treat • It is caused by parasites – organism that lives on or in a host and gets its food from or at the expense of its host – cause disease in humans • First stage entails bouts of fever, headaches, joint pains and itching • Second stage the parasites cross the blood-brain barrier to infect the central nervous system – changes of behavior, confusion, sensory disturbances and poor coordination – Disturbance of the sleep cycle, which gives the disease its name, is an important feature of the second stage of the disease. – Without treatment, sleeping Sleeping Sickness Tropical Wet and Dry – 50% of Africa • Either side of tropical wet climate to the tropics • Rainfall varies by season – Summer – Hot temps & Rainy Season – Winter – Warm temps & Dry Season • Major Feature – Savanna – most people - grasslands that cover half the continent. More rain near the equator support plant and wild life – Sahel: semi-arid; separates Sahara from savanna – Unpredictable rainfall makes daily life difficult – Drought – Desertification – land turning into deserts; causes over grazing and drought Deserts and Desertification Deserts – 40% of Africa • Sahara – Means ‘desert’ in Arabic – Northern Africa – Larger than the continental United States – Rain rarely falls, less than 10 inches a year – Temperatures reach as high as 130 F – Traders traveled across the Sahara • Diffusion of European, Asian, and African cultures • Kalahari – Southern Africa – More rain than the Sahara allows food to grow • Namib – Southern Africa • The Sahara Desert • Kalahari Desert Deserts – 40% of Africa • Namib Desert – one of the driest places on Earth – One of the oldest deserts in the world: 80 million years – Averages less than .4 inches of rain a year – Dune 7: the highest sand dune in the world, 383 meters ~ 1200 feet • Namib Desert Mediterranean - ~2% • The Southern Tip and the Northern Coast • Climate similar to LA – Hot, Dry Summer – Cool, Wet Winter • Fertile soil good for farming • Major travel destination • Mediterranean Zones are in Purple Section 2 Quiz Answers 1. 2. 3. 4. 5. C Kalahari E Sahel A Sahara D Tropic of Capricorn B Tropic of Cancer 6. C Desert 7. A tropical Wet 8. D Savanna 9. D all languages spoken in Africa belong to one language family 10. B they carry diseases that are fatal to human beings Early Civilizations of the Nile Valley Add from word Document Egypt I. Religion -played a major role in daily life -polytheistic -God’s controlled forces of nature -life after death -priests and pyramids -pharaoh ruler of Ancient Egypt considered a god II. Economic Activities -farming -trade III. Achievements -hieroglyphics -365 day calendar -math -medicine -art Crash Course Egypt Kush Back Back Back Kush (Nubia) I. Achievements - 750BC - King Kashta conquers Nile Valley for short time -Meroe: capital city -adapted hieroglyphics II. Historical Importance -Egyptian Influence -polytheistic -grew rich and powerful from iron industry (learned from Assyrians) -traded with Egypt and Mediterranean world -weakened by trade shifted, invasion and internal rivalries Nubia – “Land of Gold” • Nubia was a land of natural wealth. They had gold mines, ivory, incense, copper and iron ore. Kush Becomes the Iron Capital of the Ancient World • Meroe is an area full of rich iron ore deposits • This is the place where AFRICA’s first iron industry begins • People need iron to make weapons • To create iron there was a need for wood to burn in furnaces to melt down the iron ore The Kush Capital of Meroë • Meroë became the center of Kushite civilization. • At its height, the city thrived as a great center of industry and culture. • Meroë was well known for producing iron. – It had everything needed to make iron: • Rich supply of iron deposits • Forests (wood made charcoal) – Charcoal was used to heat the iron deposits » Once the hot iron separated from the rock, it was cooled in the Nile’s waters. – Ironworkers in Kush made a variety of things. • • • • • spears arrows swords axes hoes Meroe Pyramids Trade Networks Exports • Gold • Pottery • Iron tools • Slaves • Ivory • Leopard skins • Ostrich Feathers • Elephants Imports • Fine jewelry • Luxury items The Demise of Kush • To make iron, they needed to wood to burn. They had used up much of their wood. Their resources were dwindling. • Kush could not produce as much iron as they had in the past, yet demand for iron was growing. Traders began to look elsewhere for iron. • By 300s AD Kush lost its wealth a military might • The Kingdom of Axum conquers Kush Axum I. Achievements - 350 AD -King Ezana conquered Kush -sacred writing (geez) -controlled port cities (ivory trade) II. Historical Importance -present day Ethiopia -center of trade - King Ezana Conversion to Christianity -Ethiopic Church (one of the oldest forms of Christianity) -lost power to Muslim empires Stele, Ezana’s Royal Tomb, Axum (4c) Christian Church, Lalibela [Ethiopia] Though Axum faded, its culture did not disappear. Rather, its legacy survived in medieval Ethiopia. • King Lalibela came to power in Ethiopia in the early 1200s. • He directed the building of Christian churches, carved down into solid rock. Closure What were the results of the interaction between civilization? • exchange of knowledge and ideas – diffusion Section 3 Quiz Answers 1. 2. 3. 4. 5. E Ezana A Pharaoh C Hieroglyphics D Kashta B Olduvai Gorge 6. A too dry to support crops 7. B Nile River Flowed North 8. A built pyramids/ buried w/ valuable things 9. A Assyrians invaded Egypt 10. B destruction Africa: Geography and Early History Open-Ended Questions What is a key factor in differentiating between Africa’s climates because temperatures do not vary greatly from place to place? • Amount of Rainfall List 5 types of societies of Africa • • • • • Hunting and gathering Farming Fishing Herding Urban Factors that influences where people live in Africa. • • • • Environment Climate Geography Availability of water and resources Identify Africa’s climate regions and describe ways in which that climate has affected the ways of life of the African people. • Tropical Wet – Hard to settle because of leaching, insects, disease, mold and rot • Tropical Wet and Dry – Unpredictable/unreliable rainfall difficult on farmers/herders, desertification caused by people but still home to most Africans • Desert – Few areas have grasses to support herding, not enough rain for farming • Mediterranean – Supports farming and herding=large population Describe ancient Egypt in terms in terms of religion, economy activities, and achievements. • Religion – polytheistic, connected to nature, life after death, Pharaoh • Economic Activities – trade, farming • Achievements – hieroglyphics, 365 day calendar, math, medicine, art, architecture Bonus Info: Civilization of the Nile Valley • Kush – Rich from iron industry – Meroe: capital city, center of trade • Axum – King Ezana convert to Christianity – Ethiopic Church – Center for trade