Group IV 

 {Answer three questions from this group.) 



8. Name three cities the locations of which have been deternained by distinctly- 



different topographic features, and explain how these features were effective 

 in each case. 



9. Name the different types of moraines and explain how each is formed. 



10. Describe the significant characteristics and give your understanding of the 

 history of each of the valleys shown in the accompanying diagrams: 



11. Draw a contour map of an alluvial fan, showing characteristic arrangement 



of channels on the surface of the fan. Draw a cross-section of the fan, 

 showing location of coarsest and finest deposits. 



12. Define ten of the following terms: loess, anticyclone, sink-hole, isobar, spring 



tide, cut-off, bad lands, nimbus cloud, wind-gap, peneplain, aggradation, 

 atoll. 



