This up-to-date edition features:

*Five revised full-length practice tests: two in the book and three online
*Updated multiple-choice questions that reflect the move from 5 answer choices to 4 answer choices
*Updated free-response practice questions
*New multiple-choice item type focusing on analyzing text
*A detailed review of all test topics, including updates based on recent developments and changes in environmental laws, case studies that reflect topical environmental events, and practice questions and answers for each content area
*An overview of the format of the exam plus answers to frequently asked questions about this test
*Hundreds of diagrams and illustrations, including tables, charts, and figures