> Tuesday 19 October 2021 – Morning A Level Geography H481/03 Geographical debates. GRADED A+

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Section A Choose two topics and answer both parts of the question from each topic. Topic 3.1 – Climate Change 1 (a) Identify three limitations of Fig. 1 as a source of information about the green... house effect. [3] (b) Explain how geoengineering can cut global emissions of greenhouse gases. [6] Topic 3.2 – Disease Dilemmas 2 (a) Identify three limitations of Fig. 2 as a source of information about the global distribution of people living with dementia in 2015. [3] (b) Explain the environmental causes of one communicable disease. [6] Topic 3.3 – Exploring Oceans 3 (a) Identify three limitations of Fig. 3 as a source of information about the pattern of circulation in the North Atlantic. [3] (b) Explain the distinctive features of guyots. [6] Topic 3.4 – Future of Food 4 (a) Identify three limitations of Fig. 4 as a source of information about the global distribution of organic agriculture in 2015. [3] (b) Explain how food production methods can vary within a country or region. [6] Topic 3.5 – Hazardous Earth 5 (a) Identify three limitations of Fig. 5 as a source of information about rift valleys. [3] (b) Explain the role of convection currents in the asthenosphere. [6]3 © OCR 2021 H481/03 Oct21 Turn over Section B – Synoptic questions Choose two topics and answer the question from each topic. You must use your knowledge and understanding from across the course of study to answer these questions. Topic 3.1 – Climate Change 6 Examine how climate change may be impacting the water cycle in tropical rainforests. [12] Topic 3.2 – Disease Dilemmas 7 Examine how the prevalence of non-communicable disease is influenced by issues of EITHER human rights OR territorial integrity. [12 [Show More]

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