2019年11月IB地理真题（SL+HL）下载-Paper1
1. The following diagram shows the rainfall stores and flows within a drainage basin during a rainfall event.
(a) (i) Estimate the percentage of rainfall shown as surface storage at the start of the rainfall event.
(ii) Estimate the number of hours during which overland flow is present in the drainage basin.
(b) Outline one reason why interception decreases over time during the rainfall event shown in the diagram.
(c) Explain three possible ways in which urban development might change how rainwater moves through a drainage basin such as this.
Either
2. (a) Evaluate the strategies used to manage the growing pressures on one named major wetland.
Or
2. (b) Examine the relative severity of the different effects of agriculture on freshwater quality.
3. Refer to the map and key on pages 2 and 3 of the accompanying resource booklet.
The map shows part of the south-western coastline of the United Kingdom. The scale of the map is 1:25000 and the contour interval is 5 metres.
(a) (i) State the six-figure grid reference of the Dawlish Warren railway station.
(ii) Estimate the distance, in km, between X and Y on the map.
(b) Outline two physical reasons why urban development has not occurred in area A.
(c) Explain two ways in which vegetation contributes to the development of sand dunes in coastal areas such as this.
Answer either part (a) or part (b).
Either
4. (a) Examine why the management of coral reefs and mangrove swamps can become a source of conflict.
Or
4. (b) Evaluate the success of actions to reduce overfishing.
2019年11月IB地理真题余下省略！
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