Book excerpt: EVERYTHING YOU NEED TO SCORE A PERFECT 5. Equip yourself to ace the AP Environmental Science Exam with The Princeton Review's comprehensive study guide—including thorough content reviews, targeted strategies for every question type, and 2 full-length practice tests with complete answer explanations. This eBook edition is optimized for on-screen learning with cross-linked questions, answers, and explanations. We don't have to tell you how tough AP Environmental Science is—or how important getting a stellar exam score can be to your chances of getting into your top-choice college. Written by the experts at The Princeton Review, Cracking the AP Environmental Science Exam arms you to take on the test with: Techniques That Actually Work. • Tried-and-true strategies to avoid traps and beat the test • Tips for pacing yourself and guessing logically • Essential tactics to help you work smarter, not harder Everything You Need to Know for a High Score. • Targeted review of commonly tested lab exercises • Helpful lists of key terms for every content review chapter • Engaging activities to help you critically assess your progress Practice Your Way to Perfection. • 2 full-length practice tests with detailed answer explanations and scoring worksheets • Practice drills at the end of each content review chapter • Quick-study “hit parade” of the terms you should know