Question 1 of 20 130 total questions
which of the following is not important in defining soil
A color
B capillary
C permeability
D texture
Stratified rocks are
A metamorphic rock
B plutonic rocks
C igneous rock
D sedimentary rocks
the degree of saltiness or concentration of salt solution in oceans or seas is referred to as -----
A ocean deep
B ocean ridge
C deep sea plain
D salinity of the ocean
Which of the following human activities has a beneficial effect on soil
A grazing
B strip-cultivation
C bush burning
D over-cropping
The following are abiotic components of the ecosystem except
A bacteria
B topography
C water
D wind
Because of its shape, the earth is best described as a
A Gerald
B geosphere
C sphere
D circle
Which of the following represents the correct sequences in which denudation occurs?
A Weathering –deposition-erosion
B weathering –erosion –deposition
C erosion –weathering –deposition
D deposition -erosion – weathering
water pollution is caused by all the following except
A increased silt load
B sewage deposit
C sand filling
D industrial effluent
Which of the following is not a biotic factor
A parasite
B predator
C grazer
D pressure
a given map is enlarged 3 times its original size which is 1;150,000 what will be the new scale?
A 1 : 50,000
B 1 : 75,000
C 1 : 100,000
D 1 : 450,000
------------- is one of the reasons of high population density
A fertile soil
B unemployment
C unfavorable climate
D presence of some insects.
All of these are elements of weather and climate except
A temperature
B altitude
C Rainfall
D sunshine
Desert is found where?
A Southern coast
B northern Mali
C northern Nigeria
D Senegal
the angular distance of a point on the earth’s surface measured in degrees from the Centre of the earth is known as
A orbit
B latitude
C axis
D longitude
The density of sial is -----------------
The most important cash crops in the irrigated Nile Basin is
A cotton
B millet
C sugarcane
D groundnut
--------------- is referred to as landlocked country
A Burkina Faso
B Guinea
C Nigeria
D Ghana
Sharp, slender, and downward growing pinnacles in underground limestone is called
A limestone george
B uvala
C polje
D stalactites
the following are the effect of overgrazing except
A completion of useful folder crops
B soil and wind erosion of pasture land
C epidemic of cattle diseases
D scarcity of good pasture land.
The satellite of the earth is
A the sun
B the moon
C mars
D Saturn
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