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# NECO 2018 Geography Practical Answer – June/July Expo

## NECO Geography Practical and Physical Solution Questions and Answer – May/June 2018 Expo Runz

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Geography OBJ:
11EABDCABBAC
21CACEAECDCC
41BACACAACBB
51CDEDDCACCE

THEORY
1a)
1b)
=22/1*50,000/100,000
=22/1 * 5/10 =2
=22*1/2
=11km
1b)
the drainage pattern of the mapped area is the south east direction of the rivers
1c)
i)lumbering- because of high trees
ii)fishing- because of rivers
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(3a)
(1)The Intermontane plateau: is when a plateau is surrounded by mountains on all sides, it is refers to an Intermontane plateau. Some examples of the Intermontane plateau include the Tibetan plateau and the Bolivian plateaus.
(2)The Piedmont plateau: a Piedmont plateau is located close to a mountain on one side. Some good examples of
Piedmont plateaus are the Malwa plateau in India, the Patagonian plateau in Argentina and the Piedmont plateau in America.
(3)The Continental plateaus- when a plateau is surrounded by oceans or plains, it is refers to as continental plateau. Examples of continental plateaus include the plateaus of Western Australia and Africa.
(4)Dissected plateaus : These plateau are highly eroded plateaus cut by rivers and broken by deep narrow valleys.

(3b)
(1)Plateaus are very good sources of minerals such as Iron, copper, gold, diamonds, Manganese, coal, etc.
(2)Areas that have plateau also have waterfalls as river falls from a great height of the plateau
(3)Although plateaus are not very good for agricultural activities due to hard rock formation, hence, agricultural activities can be carried out at the base of the plateau where lava soils have deposited.
(4)Plateaus that are formed from the lava of volcanoes have very fertile soil, making them useful for agriculture
activities
(5)Many plateaus have scenic spots and are of great attraction to tourists. (Good examples are the Grand Canyon and many waterfalls).

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6a)
i. Accurate Delta e.g Niger
ii. Bird’s foot delta e.g Mississippi delta

6b)
i. Deposition of materials
ii. Flow of water into the ocean
iii. The river flow through the distributaries into the sea

6c)
i. To Generate H. E. P
ii. Tourist Center
iii. Deposits of natural resources

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(7a)

Environmental problems or hazards are disasters which affects lives and properties as a result of the action of man and other natural phenomenon.

7b)
1)volcanic eruptions
2)earthquake
3)drought
4)desert encroachment
5)pollution

7c)
1)climatic changes: is a change in the statistical distribution
of weather patterns when that change lasts for an extended period of time.
2)overgrazing occurs when plants are exposed to intensive grazing for extended periods of time, or without sufficient recovery periods.
3)bush burning: is the act of setting forests, weeds and grasses on fire.

7d)
1)afforestation
2)irrigation
3)rotational/controlled grazing

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