Which of the following represents the correct sequence in which denudation occurs?
erosion → weathering → deposition
weathering → deposition → erosion
deposition → weathering → erosion
Weathering → erosion → deposition
Correct answer is D
Stages of denudation
-Weathering: Breaking down of rocks to form soil
-Erosion: The wearing away of the earth surface
-Deposition: This is also known as transportation
Which of the following is a wind deposited land form?
yardang
rock pedestal
loess
deflation hollow
Correct answer is C
Loess are fine, loose particles which are carried by wind. They are deposited outside the desert as loess.
Buying and selling of goods and services within a country is termed as
international trade
barter
foreign trade
internal trade
Correct answer is D
Buying and selling of goods within the boundaries or borders of a country, it is known as internal trade.
The coastal regions of Sierra Leone record an annual rainfall of over
5,000mm
3000mm
4,800mm
6,500mm
Correct answer is C
Annual rainfall in Sierra Leone coastal regions is over 4,800m, which makes it the wettest country in West Africa.
The highest concentration of industries in Nigeria is found in the
South-eastern zone
North-central zone
Western zone
Mid-western zone
Correct answer is C
The highest concentration of industries in Nigeria is found in the Western zone. This is due to factors such as the availability of resources, infrastructure, and a large market. The other zones do not have as high a concentration of industries.