Contents Case study Nigeria's oil industry Elizabeth Hudson Improve your grade Writing case study answers about tropical cyclones Bob Digby, GCSE examiner Case study A cleaner, greener Harrogate Brian Greasley Geography online Population highs and lows Andrew Day Landscapes pictured High Force, County Durham Geographical skills Drawing geographical diagrams Michelle Minton, Leeds West Academy, Leeds Case study Climate change in New Zealand Jane Ferretti Case study Economic and social change in Peckham, south London Alice Mollison, James Allen's Girls' School, London Changing places Power for Mozambique Jo Outram and Malcolm Renwick Changing places Improvements brought by electricity access