further examine critical environmental issues. The Web site offers a variety of activities to help you succeed in your course and additional tools that will help you make environmentally responsible choices. Online resources include: * Environmental Debates provide the opportunity to learn about two sides of a contentious issue affecting the environment. * Activity Links identify the most useful Internet links related to the environment and present short exercises that invite you to use these links to increase your understanding of the material. * Take a Stand activities encourage you to think critically and carefully weigh the short- and long-term advantages and disadvantages of a particular position relating to an environmental situation. * Research Projects provide you with specific suggestions for topics, reading materials, research techniques, and activities. * Case Studies highlight key issues in environmental science and lead you to related Web sites for further information. * How to Make a Difference shows how to get involved in environmental issues and lists environmental organizations that you can join. * Student Lounge offers valuable study tips and writing tips that will help you get a better grade. * Quizzes and Essays test your understanding of each chapter with multiple-choice, true/false questions, and short-answer essay questions. You can email your answers and responses directly to your instructor.

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