Town P receives all its water from one reservoir filled by local rainfall. Most of the food eaten in Town P is produced on farms nearby.
Town Q receives water from several catchment areas and obtains food from several different regions.
Using the information about both towns, explain how their sources of water and food make Town P more vulnerable to global climate change.
73 exam-style questions on AQA GCSE Chemistry 9.2 Carbon dioxide and methane as greenhouse gases, covering 9.2.1 Greenhouse gases, 9.2.2 Human activities which contribute to an increase in greenhouse gases in the, 9.2.3 Global climate change, and 9.2.4 The carbon footprint and its reduction. Each one has a worked solution and a mark scheme showing where the marks go.