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Ecosystems: Explores the concepts of ecosystems and biodiversity, the interaction between people and nature, the causes of the destruction of ecosystems, the dilemmas between human and environmental needs and the arguments for a sustainable utilisation of wildlife. Energy: Looks at the problems associated with energy production especially in the LEDCs, how energy consumption varies around the world, the pros and cons of various energy sources and what the option of "energy conservation" ensues. Climate Change: Asks whether the world's climate is really changing, what could be done to protect the planet and examines three case studies for evidence, explanations and current effects.
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