2010年5月IB地理真题（SL+HL）下载-Paper2
A1. Drainage basins and their management
Either
(a) Essay
Referring to specific case studies, discuss the factors affecting river flooding. [20 marks]
Or
(b) Structured question
The graph shows the changes in particle size downstream in a river.
(i) Referring to the graph, describe how particle size changes downstream.
(ii) Explain why particle size and shape vary with distance downstream.
(iii) Briefly explain what is meant by the competence of a river.
(iv) Referring to examples, compare the issues of water utilization at two different scales (local, regional, national or international).
A2. Coasts and their management
Either
(a) Essay
Discuss the causes and effects of changes in sea level on coastlines.
Or
(b) Structured question
The diagrams show the changes resulting from the construction of an airfield.
(i) (a) Briefly describe the changes in the width of the beach at point A between 1966 and 1984.
(b) Identify two other ways in which the construction of the airfield has changed the shape of the coastline.
(ii) Explain the coastal processes which might have caused the changes you have described in (i).
(iii) Referring to examples, examine the physical and human factors which determine whether a coastline is protected or not.
A3. Arid environments and their management
Either
(a) Essay
Referring to named and located examples, examine the responses of people to the challenges presented by arid and/or semi-arid areas.
Or
(b) Structured question
This map shows the arid regions and areas at risk of desertification in Africa.
(i) Define the following terms:
(a) hot arid environment,
(b) desertification. [2+2 marks]
(ii) Referring to the map, suggest three reasons for the location of areas with a high risk of desertification.
(iii) Examine why the landscape of hot arid environments is so distinctive.
2010年5月IB地理真题余下省略！
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