Study the figure, which shows the rank size rule.
Identify the curve labelled Y.
Title: Rank size rule.
Primate pattern.
Stepped order pattern.
Theoretical rank size rule pattern.
Binary pattern.
Which transport network does the figure represent?
Title: Transport network.
Travelling salesman.
Paul Revere.
Circuit network.
Centre oriented network.
Study the figure below which shows the volume of migration between towns A, B, and C.
Identify the pair of towns between which the volume of migration will be greatest.
Title: Volume of migration ween towns A, B, and C.
B and C.
A and B.
A, C and B.
A and C.
The population of a given locality in 1990 recorded:
- 23400 births;
- 21507 deaths;
- 7000 people came in,and 10000 people travelled out of the area.
Calculate the natural change of the population for that year.
1893.
3000.
44905
-3026.
A number of factors account for the dense population of the Coastal Lowlands of Cameroon.
Pick out the most influential factor from the list below.
Nearness to the coast attracts a fishing population.
Presence of industries attracting job seekers.
Presence of the seaport pulling people from the hinterland.
Many educational institutions attract students.
Desertification is a man-induced environmental problem with many consequences.
What is a major cause of desertification?
Appropriate farming.
Reforestation.
Overgrazing.
Ranching.
(i) It occurs when there are unusual strong trades or easterly flow and low surface temperatures in central and Eastern tropical pacific.
(ii) Is a natural weather phenomenon that occurs. in the Pacific Ocean when ocean surface temperatures become warmer along the coast of Peru and Ecuador.
(i) El Niño (ii) La Nina.
(i) La Nina (ii) El Niño.
(i) La Nina (ii) Physiological drought.
(i) El Niño (ii) Physiological drought.
Study the figure, which shows a model of nutrient cycling in an ecosystem. Which of the following reasons explains the large arrow between biomass and litter Taiga ecosystem?
Title: Model of nutrient cycling in an ecosystem.
The large amount of leaves available in the biomass.
High annual temperatures that cause leaves to dry and fall.
The high amount of rainfall that causes leaves to fall as litter.
The effect of winter and litter fall from trees to adapt to climate.
The figure shows soil formation in a certain geographical region of the earth's surface.
Identify the soil type and pedogemic regime that tie with the above illustration?
Title: Soil development
Ferruginous soil and salinization.
Ferralitic soil and ferralitization.
Podzols and podzolization.
Chernozem and Calcification.
The following features occur along the long profile of a river.
i) V-Shaped valleys.
ii) Ox-bow lakes.
iii) Waterfalls.
iv) Flood plains.
v) Deltas.
Which are the features that are associated with the old age of a river?
ii, iv, v.
i, iv, v.
i, iii, iv.
ii, iii, iv.
Which relief region of Cameroon has the following characteristics?
- Open broad valleys.
- Steep Northern boundary and gentle sloping southern stretch.
- Average altitude of about 1100m.
The Adamawa Plateau.
The Western Highlands.
The Northern Lowlands
The Southern Low Plateau of Cameroon.
Identify the pairs of atmospheric layers in which temperature decreases with height?
Troposphere and Mesosphere.
Mesosphere and Stratosphere.
Stratosphere and Thermosphere.
Troposphere and Thermosphere.