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Unit 6 ch 15 s3 animals & agriculture

Unit 6 ch 15 s2 pest control

Unit 6 ch 15 s2 crops & soil

Unit 6 ch 15 s1 feeding the world

Unit 6 ch 14 s3 land management & conservation

Unit 6 ch 14 s2 urban land use

Unit 4 ch 17 s2 nuclear energy

Unit 4 ch 17 s1 energy resources & fossil fuels

Unit 3 b ch 10 s3 future of biodiversity

Unit 3 b ch 10 s2 biodiversity at risk

Unit 3 b ch 10 s1 what is biodiversity

Unit 3 a ch 9 s2 changing population trends

Unit 3 a ch 9 s1 studying human populations

Unit 3 a ch 8 s2 how species interact with each other

Unit 3 a ch 8 s1 how populations change in size