(a) (i) Draw a well labelled diagram to show the internal structure of the earth
(ii) Describe the distinguishing characteristics of any one of the layers shown in your diagram

(b) Outline the importance of either the hydrosphere or the biosphere to man 
 

(a) Highlight the economic importance of oceans to man, giving specific examples

(b) Select any one warm current in the North Atlantic Ocean and describe the factors responsible for its movement
 

(a)(i) Name the three climatic belts recognised by the Greek system of classification
(ii) What is the basis of this classification?

(b) State one characteristic of each of the recognised belts

(c) What three advantages has the Koppen's classification over the Greek system?