Which material is produced from a limited raw material?
Wool, which is obtained from sheep kept on a farm
Paper, which is made from trees that are replanted
Cotton, which is grown as a crop in warm countries
Glass, which is made from sand that has been quarried
40 exam-style questions on AQA GCSE Chemistry 10.2 Life cycle assessment and recycling, covering 10.2.1 Life cycle assessment and 10.2.2 Ways of reducing the use of resources. Each one has a worked solution and a mark scheme showing where the marks go.