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Social Studies
Africa[chapter 19] section 1
question/term | answer/definition |
---|---|
Sahara | world's largest desert almost as large as the United States |
plateaus | large raised areas of mostly flat land |
What can Africa be described as? | "an upside-down pie" |
elevation | the height of land above sea level |
four regions of Africa | 1) North 2) West 3) East 4) Central/ Southern |
North Africa physical characteristics | rocky mountains Sahara desert |
West Africa physical characteristics | grasslands |
East Africa physical characteristics | mountains, plateaus, grasslands, and hills |
Central and Southern Africa physical characteristics | flat or rolling grassland, thick rain forests, mountains, and swamps |
why is Africa often called the "plateau continent"? | The elevation of much of the land area is high |
coastal plains | this strip of land is dry and sandy at some points some parts are marshy and moist 16 miles wide ends at a long{adjective} not able to be heard |
escarpment | steep cliff |
Great Rift Valley | located n East Africa formed millions of years ago major lakes are located in or near the Great Rift Valley |
rift | deep trench |
River problems | 1]cataracts as transportation barrier 2] features that make it difficult to travel or transport goods |
Nile River | 1] world's largest river 2] use Nile to farm to create silt which makes soil fertile 3] 1960 Aswan High Dam is built to control flooding of the Nile |
Congo River | 1] flows in Central Africa 2] fed by hundreds of tributaries 3] second longest river in Africa 4] people grow cassava and grains |
Niger River | 1] third longest river 2] river begins in Guinea 3] flows north then bends south 4] provides water for farms in the river valley |
Zambezi River | 1] located in Southern Africa 2] borders 6 countries and is 2,200 3] strong current used for electricity 4] Victoria Falls is "the smoke that thunders" |