(a) Draw a sketch map of Africa. On the map, locate and name any two areas of gold mining in South Africa. 
(b) Describe one method of mining gold in South Africa. 
(c) State any four importance of gold mining to South Africa. 

(a) Define the term weathering
(b) Describe four processes of chemical weathering

(a) List any two types of delta
(b) Explain four conditions favorable for the formation of delta 
(c) Describe three main characteristics of a delta 

Write explanatory notes on flooding under the following; (a) areas of occurrence (b) Causes (c) negative effects (d) control