Geography obj & easy nece..1a) Draw the cross section between secondary trignometrical station 1267 and wuro bornoma settlement by yourself. (1b) The scale of the map =1:50,000 The lenght of the road=19.5 ==>Scale x lenght/1 km =50,000 x 19.5/100,000 =19.5/2 =9.8. (2) -Equinox: this is the time when the mid-day sun is directly overhead at the equator. This always occur on march21 and september23. -Solstice: this is the time when the sun is vertically overhead at the tropic of Cancer as at the tropics of capricorn. This occur On december 22 and june 21. -Twilight: this refers to the Brief period between the sunset and the complete total darkness. -Dawn: this refers to the belief period between sunrise and full daylight (3a) -block mountains: it is caused by faulting accompanied by tension and compressional forces e.g horst -fold mountains:it is caused by the earths movement which forces sedimentary rocks to folds in form eg overthrust fold,simple folding -Volcanic mountains:it is caused when fissure or crack develops in the earth crust.eg mountain fuji -Residual mountains: it is caused from old fold,block or volcanic mountains by agent of denudation eg sierras of central spain. (3b) -they influence settlement pattern -they are source of valuable minerals -they serve as tourist attraction -the pastures are utilized for grazing (8a) Environmental hazards simply refers to disasters which affect lives and properties within environment as a result of the action of man and other natural phenomena. (8b) -deforestation -soil erosion -drought -flooding -pollution -Deforestation: is the act of indiscriminate feelling of lumberable trees as timber and for agricultural purposes thereby leading to the destruction of the natural forest e.g cutting of timbers -Soil erosion: is the removal of the top layer of the layer of the soil through different processes of denudation. E.g wind -drought: refers to dryness which occurs as a result of lack of precipitation or rainfall received within an area at any time e.g -flooding: is the accumulation of excessive quantity of water in an area without flowing away easily eg erosion -pollution: refers to the release of substances into the environment in quantities that are harmful to man and animal e.g water,air. (8c) -it leads to diseases -absence of rainfall -it leads to high loss of crops and livestock -it leads to possible migration of people 100% CORRECT GEOGRAPHY OBJ ANSWERS: 1-10: CACDCCCCCA 11-20: BDCECBCCBC 21-30: CDEEBBBECD 31-40: ADCAACACBE 41-50: ECECCADDBC 51-60: BBCBCBCCDA 2
Posted on: Wed, 19 Jun 2013 04:55:12 +0000
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