Which of the following combinations of factors influences atmospheric pressure? l. Latitude ll. Soil moisture III. Altitude IV. Temperature

• A. l, ll and lll only
• B. l, ll and IV only
• C. ll, lll, and IV only
• D. l and ll only

The scale of the map above in representative fraction (RF) is

• A. 1 : 25,000
• B. 1 : 50,000
• C. 1 : 150,000
• D. 1 : 250,000

Which of these West Africa countries is known for the mining of phosphates?

• A. Niger
• B. Nigeria
• C. Togo
• D. Liberia

The extent of coastal erosion depends on the

• A. amount of fresh water supplied by tributaries
• B. depth of ocean water
• C. salinity of the ocean
• D. nature of the waves

The most difficult problem facing lumbering in Zaire is that the

• A. woods are too hard and difficult to process
• B. logs are too haavy to be moved to the sawmills
• C. economic trees are not found in pure stands
• D. othet countries are competing with Zaire in lumbering activities

The commercial centre in the mapped area is

• A. NONSO
• B. Adaku
• C. Bukola
• D. Balu

The proportion of the earth's surface occupied by oceans is approximately?

• A. 87%
• B. 67%
• C. 97%
• D. 77%

Which of the following scales would allow the greatest amount of detail on a map?

• A. 1: 20
• B. 1: 50
• C. 1: 500
• D. 1: 2,500

If the scale of a map is 2cm to 1km, what is the ground distance if the distance between two towns on the map is 20cm?

• A. 5km
• B. 2.5km
• C. 10km
• D. 20km

A major rift is crossed when traveling by road from?

• A. Lobito to Luanda
• B. Matadi to Kinshaa
• C. Dar-es Salaam to Mombasa
• D. Kampala to Mombasa