The number of deaths, births, immigrants and emigrants over a specified time interval determines the population

• A. density
• B. change
• C. growth
• D. structure

Which of the following rock types is formed through the ejection of magma onto the surface of the earth?

• A. Lignite
• B. Granite
• C. Slate
• D. Basalt

Which of the following are characteristics of manufacturing induitries in Tropical Africa? I. Export-oriented II. Labour intensive III. Consumer-oriented IV. Diversified production

• A. I and II only
• B. II and III only
• C. I and IV only
• D. I and III only

Ash and cinder cones are associated with

• A. Ozone depletion
• B. Hurricanes activities
• C. Earthquakes
• D. Volcanic eruption

An example of a man-made lake is?

• A. Lake Tanganyika
• B. Lake Volta
• C. Lake Victoria
• D. Lake Chad

The most predominant action in the first horizon of a soil profile is

• A. illuviation
• B. eluviation
• C. deposition
• D. sedimentation

 Textile Industry - 7.2o
 Petroleum Industry - 172.8o
 Iron and Steel Industry - 115.2o
 Cosmetics Industry - 43.2o
 Automobile Industry - 21.6o

The table above shows the employment distribution in a town with the share of the different pie chart. Total number of workers in the town is 25,000.

What is the total number of workers in the petroleum industry?

• A. 3,000
• B. 10,000
• C. 25,000
• D. 12,000

Which of the following are achievements of ECOWAS I. common market II. free movement of people III. military cooperation IV. trade restriction

• A. I, II and III only
• B. I, II, and IV only
• C. II, III, and IV only
• D. I, III, and IV only

The ratio of registered births to the population of women of child-bearing age is known as the?

• A. fertility rate
• B. mortality rate
• C. growth rate
• D. morbidity rate

Discuss the distinguishing characteristics of each of any three of the following

(a) Plantation agriculture in East Africa

(b) Irrigation farming in the Nile Valley

(c) Pastoral nomadism in West Africa

(d) Fruits farming in Southern Africa.