How To Write A Memo Pdf Level 3 Unit 2 P2

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NATIONAL SENIOR CERTIFICATE GRADE 12 GEOGRAPHY P1 FEBRUARY/MARCH 2012 MEMORANDUM MARKS: 300 This memomorandum consists of 16 pages. Copyright reserved Please turn over Geography/P1 2 NSC – Memorandum DBE/Feb.–Mar. 2012 SECTION A QUESTION 1 1.1 1.1.1 1.1.2 1.1.3 1.1.4 1.1.5 1.2.1 1.2.2 1.2.3 1.2.4 1.2.5 1.3.1 Subtropical belt (2) ITCZ (2) Coriolis (2) Westerlies (2) Hadley (2) Surface flow (2) Watershed (2) Ground water (2) River mouth (2) Interfluve (2) (5 x 2) (10) 1.2 (5 x 2) (10) 1.3 It is a zone between two air masses with different moisture content (2) (1 x 2) A B A B A B is the south westerly wind (2) is the north easterly wind (2) is cold (2) is warm (2) originates from the Atlantic Ocean which is cold (2) originates…show more content…
in cities (2) Vehicles and industries increase the production of pollutants that absorb and retain heat for longer (2) The high density of tall buildings reduces the flow of air in the city and temperatures remain high (2) Efficient drainage system remove water from the surface quickly, reducing the rate of evaporation causing the atmosphere to be hot (2) Household heating systems (2) Higher population (2) There is less vegetation, therefore less heat is used for transpiration and photosynthesis (2) Buildings create a larger surface area that is heated (2) (3 x 2) [Any THREE] The city cools and dense air sinks (2) Flow of air from the surrounding rural area is not so strong (2) The warm polluted air is prevented from escaping into the upper atmosphere by the strong inversion conditions (2) The dust dome or heat island is strongly developed (2) Artificial heating (2) [Any TWO] (2 x 2) People suffer from respiratory diseases (2) Allergies, e.g. irritation of the eyes and skin disorders (2) Heat stress may result in heart ailments that could result in death amongst the elderly (2) Smog and fog reduces visibility increasing the incidence of accidents amongst motorists (2) More condensation which causes more rainfall over a city resulting in flooding and…show more content…
2012 4.6.5 Not enough work in formal sector (2) A slump in the economy that has caused large scale job losses (2) Mechanisation of farming operations (2) Increased frequency of climatic hazards (2) Many large-scale businesses are sub-contracting to the informal sector (2) [Any ONE] (1 x 2) Provide a source of income for those that cannot find a job in the formal sector (2) Reduces crime by creating employment (2) Goods can be purchased at a lower price
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