Biology of Humans 6e helps college students learn the concepts and applications of human biology using relevant topics and realistic scenarios – Known for its unique “Special Topic” chapters and emphasis on everyday health concerns, the Biology of Humans: Concepts, Applications, and Issues 6th edition (PDF) continues to personalize the
Macroeconomics 21st edition (PDF) by expert authors McConnell/Flynn/Brue has long set the high standards for providing high-quality content to instructors and college students alike. Known for comprehensiveness, versatility, and persistent innovation, it has remained one of the most trusted and reliable choices for many principles of economics courses. The updated
In Earth: Portrait of a Planet, 6th edition (PDF), best-selling author Stephen Marshak gives college students the tools they need for an enriching hands-on geology experience, in and out of class. The 6th Edition includes an expanded suite of interactive simulations, Real-World videos, Narrative Art videos, and animations built on
“Chile is situated in the Southern Cone of South America; it has a great diversity of landscapes, which have been considered by scientists and naturalists as an exceptional patrimony of nature. This country has over 4,000 kilometers of latitudinal extension, with deserts, large mineral deposits, agricultural valleys, ancient forests, relict
Note: There is a new and latest edition of this eTextBook here: Principles of Macroeconomics, 8th edition – Mankiw. Principles Of Macroeconomics (6th Edition) by Mankiw, became an instant best seller after its introduction and continues to be the most popular and widely used textbook in the economics classroom. Teachers