With a significant emphasis on persuasive text, the Earth Debates series tackles fascinating topics related to Earth s systems and natural sources. Presented in a question and answer format and demonstrating different points of view, the text encourages discussion and debate about environmental issues that are not just relevant locally but across the globe. Citing cutting-edge examples, the books show how scientists and other campaigners use language to present and promote their ideas and support critical thinking, basic research skills and science literacy in the context of substantial science issues."