OCR AS Level Geography H081-02 Geographical debates QUESTION PAPER JUNE 2022

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(a) Explain how two human activities have increased emissions of different greenhouse gases since the pre-industrial era. [4] (b) Examine how the historical background of the global warming debate h... as evolved over time. [6] (c) Study Fig. 1 which shows projected global temperature increase by 2100. (i) Identify evidence from Fig. 1 that indicates that there is uncertainty regarding the amount of future warming. [4] (ii) Using evidence from Fig. 1, analyse reasons for the uncertainty that exists in terms of future warming scenarios. [6] (d) ‘Carbon credits and carbon trading provide the most effective methods for reducing carbon emissions on a global scale.’ To what extent do you agree? [12] Topic 2.2 Disease Dilemmas 2 (a) Explain two factors that influence the global distribution of tuberculosis. [4] (b) Examine how climate change provides conditions for emerging infectious diseases to spread. [6] (c) Study Fig. 2 which shows estimated prevalence of malaria infection during pregnancy in subSaharan Africa, 2018. (i) Identify evidence that Fig. 2 lacks accuracy in representing incidence of malaria in sub-Saharan Africa. [4] (ii) Using evidence from Fig. 2, analyse reasons for variation in prevalence of malaria infection in sub-Saharan Africa. [6] (d) To what extent do you agree that NGOs play the most important role in dealing with a disease outbreak? [12] [Show More]

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