Question 1 of 20 3,967 total questions
Migrant receiving regions tend to be characterized by?
A high per capita income
B the predominance of females
C low per capita income
D equal sex ratio
If the population of an area is 690 million and the land area is 300 000 km2 ,the population density is approximately?
A 230 persons per km2
B 240 persons per km2
C 210 persons per km2
D 220 persons per km2
An effect of global warming is?
A rise in the volume of ocean waters
B increase in atmosphere pressure
C reduction in green house emission
D increase in cyclonic activities
The main components of the land ecosystem are?
A lithosphere, biosphere, hydrosphere and atmosphere
B vegetation, soil lithosphere and oceans
C hydroshpere, atmosphere, plants and animals
D river basin, biosphere, mountains and atmosphere
An example of a non-renewable resources is?
A wind
B water
C solar radiation
D solid mineral
Which of the following is a component of soil?
A Structure
B Texture
C Water
D Plasticity
The zone which is rich in iron, aluminium, magnesium and clay substances is the?
A Chorizon
B Dhorizon
C Ahorizon
D Bhorizon
Iroko, Mahogany and Obeche trees are associated with?
A Mediterranean woodland
B Temperate coniferous
C Tropical rainforest
D Tropical savanna
When there is a remarkable difference between the data taken from the dry bulb and the wet bulb thermometer, it implies that?
A there is little water vapour inthe air
B there is great cloudness
C the atmosphere is stable
D evaporation is no longer taking place
When the temperature at sea level is 10°C, what is the temperature of the air at a height of 2000 metres above sea level?
A 11.2°C
B 13.2°C
C 5.8°C
D 8.8°C
The column of ocean water moving from a low to a high latitude is described as a?
A cold ocean current
B warm ocean current
C costal tidal wave
D cool ocean current
A prominent erosional landform of wind action is a?
A seif
B barchan
C playa
D yardang
The main composition of coal is?
A carbon
B iron
C clay
D quartz
An example of a calcareous rock is?
A shale
B granite
C lignite
D limestone
Rocks can be classified into three major groups according to their?
A age and appearance
B origin and appearance
C age and origin
D origin and colour
Which of the following items may not be necessary for a chain survey?
A Arrow head
B Gunter's chain
C Ranging pole
D Prismatic compass
On a topographical map, a number of inverted-V contours pointing up slope up slope indicate a?
A valley
B ridge
C saddle
D spur
Africa's largest timber producer is
A Zaire
B Ghana
C Nigeria
D Malawi
The longest river in Africa is River
A congo
B zambezi
C senegal
D nile
The most common mode of transportation in Africa is
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