The Sciences: An Integrated Approach, 8th Editionby James Trefil and Robert Hazen uses an approach that recognizes that science forms a seamless web of knowledge about the universe. This text fully integrates physics, chemistry, astronomy, earth sciences, and biology and emphasizes general principles and their application to real- world situations. The goal of the text is to help students achieve scientific literacy. Applauded by students and instructors for its easy-to-read style and detail appropriate for non-science majors, the eighth edition has been updated to bring the most up-to-date coverage to the students in all areas of science.