(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 
 

(a) Explain the term karsi topography

(b) Name any four features found in karst regions

(c) Highlight five characteristics of karst regions

(a) Highlight three advantages-and three disadvantages of water transport

(b) Explain any four factors-that hinder the use of water transport