(a) if the time in London is 08.00 hours GMT and the local time in Addis Ababa is 12.00 noon on what longitude ts Addis Ababa?

(b) Write explanatory notes on the following:
(i) Time zones; (ii) Standard Times; (iii) International Dateline 
 

(a) Define the term Vulcanicity

(b) Describe the mode of formation and appearance of a volcanic plateau

(c) Highlight four effects of Vulcanicity 
 

(a) Explain the term soil erosion

(b) Write notes on soil erosion under the following headings:
(i) causes (ii) effects (iii) methods of prevention 
 

(a) Describe three characteristics of forest vegetation

(b) Outline three ways in which vegetation is important as an environmental resource

(c) Highlight two problems that may arise from over-utilization of vegetation resources 
 

(a) State any four factors that determine the temperature of a place

(b) (i) List the two climatic elements used as the basis of Koppen's classification
(ii) Identify the main climatic groups in Koppen's climatic classification