Author:Denecke Jr., Edward J. Regents Exams and Answers: Earth Science–Physical Setting Revised Edition: Earth Science – Physical Setting 2021 (Barron’s Regents NY). Barron’sRegents Exams and Answers: Earth Science–Physical Setting provides essential review for students taking the Earth Science Regents, including actual exams administered for the course, thorough answer explanations, and comprehensive review of all topics.