Environmental Science for the AP® Course was built from the ground up specifically to suit the needs of the AP® Environmental Science course. Friedland and Relyea integrate AP® content, exam prep, and science practices throughout this comprehensive college-level textbook to provide you with the resources you and your students need to be successful in AP® Environmental Science. In this fourth edition, the authors have precisely aligned the text to follow the topic structure of College Board’s Course and Exam Description for ease of use and thoughtful pacing. Friedland and Relyea have woven the course’s four big ideas and seven science practices that make up the foundation of the course throughout the new valuable resources in the text.