Notes
Physical geography and climate
- Features: Sahara, Sahel, Kalahari, Nile, Congo, Niger, Zambezi, Great Rift Valley, Lake Victoria, Kilimanjaro.
- Climate bands lie north and south of the equator: rainforest, savanna, desert and Mediterranean at the northern and southwestern edges. Desertification threatens the Sahel.
North Africa and Sub-Saharan Africa
- North Africa: Morocco, Algeria, Tunisia, Libya, Egypt (Cairo, Nile, Suez Canal). Arabic and Islam are widespread. Western Sahara's status is disputed.
- Sub-Saharan: Nigeria (most populous, Abuja), Ethiopia, Kenya (Nairobi), Ghana, South Africa (three capitals), DR Congo.
History and economy
- Ancient Egypt and Kush; Mali, Songhai; Atlantic slave trade; Berlin Conference (1884-85) and colonial borders; independence mostly in 1950s-60s; apartheid ended in the early 1990s.
- Many economies rely on subsistence farming and primary exports (cocoa, coffee, oil, minerals). Diverse languages; Swahili is a lingua franca.
Topics in this unit
Each topic has its own short notes and practice.
Practice
The Sahara spans much of North Africa.
Hot and wet year-round conditions create rainforest.
People settle where water is available.
It helped divide Africa among European powers.
Mandela was South Africa's first president elected in all-race elections.
Egypt and Libya are in North Africa; Nigeria is in West Africa.
Free response
Write your answer first, then open the scoring guide.
Free-response question
Ghana gained independence in 1957. It exports cocoa and gold, and most of its people live in the southern part of the country near the coast.
(a) Explain why Ghana's borders are an example of colonial legacy.
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European powers drew colonial borders without regard to ethnic or cultural groups, so many modern borders divide or combine groups.
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(b) Identify one risk of depending on cocoa exports.
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World cocoa prices can fall or crops can fail, which would hurt incomes and the national economy.
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(c) Describe the region in Ghana's south and one reason people settle there.
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Ghana's south has a tropical, wetter climate near the Gulf of Guinea. People settle there because of rainfall, farmland, ports and trade.
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