Which product is supplied by agriculture rather than taken directly from a natural ecosystem?
Cotton fibre grown on a farm and then spun into thread
Timber cut from an area of uncleared tropical rainforest
Fish caught from a shoal swimming in the open ocean
Rubber tapped from wild trees growing in a rainforest
40 exam-style questions on AQA GCSE Chemistry 10.1 Using the Earth's resources and obtaining potable water, covering 10.1.1 Using the Earth's resources and sustainable development, 10.1.2 Potable water, 10.1.3 Waste water treatment, and 10.1.4 Alternative methods of extracting metals. Each one has a worked solution and a mark scheme showing where the marks go.