%100 VERIFIED 2016 NECO GEOGRAPHY PRACTICAL ANSWER

GEOGRAPHY OBJ

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2016 NECO geography practical •••••••••••••••••••••••••••
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Number 3

3a)Metamorphic rocks are changed rocks. The rocks are formed
from pure existing igneous or sedimentary rocks which have
been changed as a result of great heat and pressure
e.g.Slate,marble,quartzite,gneiss,schist and graphite
Slate is formed from clay,marble is formed from lime
stone,quartzite is formed from sandstone


3c)
-Sources of minerals
-Sources of fuel
-Construction purposes
-Tourist centres
-Sources of food nutrient
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4a)
Rainfall and temperature
4b)
A type-Tropical rainy climates
B type-Dry climates
C type-Warm temperate rainy climate(Humid mesothermal climates)
D type-Snowy and cold climates(cold snow climates)
E type-Polar climates(ice climates)
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Number 2



2a)
-It determines a year:The time taken by the earth to move around the sun or complete its orbit is fixed at 365(1/4)days
-It causes chnage in seasons:Areas like the west /Nigeria might have rainy season while other areas have dry season while the north or temperate region might be in winter or summer
-It causes varying day and night at different times of the year.The length of day and night depend in the earth and it position with the sun
-It causes changes in the attitude or height of the sun result in equinox and solstices
Naijacamp Net
2b)
-Crust(Lithosphere)
-Mantle(Mesophere)
-Core(Barysphere)
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Number 5

5a)
-Focus:Is the point at which the shock originates
-Epicenter:Is the point on the earth’s surface directly above the focus or where the shock waves first hit the surface
5b)
TABULATE
Earthquake:
-It is the result of disturbance or movement within and below the earth’s crust
-It occurs below the earth crust
Vulcanicity:
-It is the process by which molten rock or magma is forced into the earth’s crust or surface
-It might occur in the earth surface
Similarities:
-They are both landform features
-They are both destructive occurence
-They both spoils and degrades the earth’s surface


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Number 7

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7a)
-It is a source of food supply
-It is a source of firewood
-It prevents erosion
-It is a source of raw material for index
7b)
-Transportation problem:It is very hard to move goods and services from one place to another due to bad weather and others
-It causes soil erosion:Vegetative conver tend to spoil the land and cause erosion
-High cost of exploitation:There is high cost of production
-Depletion of natural forest products:It limits the use of forest products and its cultivation
-Flooding:The vegetative cover when harvested spoils the land and can lead to flooding
-Disappearance of wildlife:Many wild animals live in the forest and cannot live on a bare plain land
7c)
-Improvement of infrastructures like roads
-Planting cover of cover crops
-Curving down and subsidy to the farmers
-Afforestation
-Encouragement of afforestation
7d)
-Renewable resources are natural while non renewable resources are man made or artificial
-Renemable resources can be reversed while non renewable cannot
-Renewable resources cannot be exhausted while non renewable resources can be exhausted
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