Public health is a field that is constantly evolving. The 9th edition of “An Introduction to Community and Public Health” by James F. McKenzie, Robert R. Pinger, and Denise Seabert provides readers with an up-to-date overview of the field. This textbook covers a wide range of topics, from epidemiology to environmental health. The authors do…
Astronomy is a fascinating subject that has captured the imaginations of people for centuries. It can be daunting to try to understand everything about the universe, but with a good book like “Astronomy: A Beginner’s Guide to the Universe, 7th Edition” by Eric McMillan and Steve Chaisson, you can get started on learning about this…
This book is designed to help you prepare for the AP Calculus exam. It covers all the topics in calculus that are likely to be tested on the exam. The book includes worked-out examples and practice problems so that you can see how to apply the concepts to solve problems. There is also a section…
The science of hydrogeology is the study of water in the subsurface of the earth. It encompasses a wide range of topics from groundwater recharge to contaminant transport to aquifer characterization. Hydrogeologists play an important role in water resource management, environmental protection, and engineering projects. The book Applied Hydrogeology by C. W. Fetter provides a…
Astrology is an ancient and mystical practice that can be used to gain insights into ourselves, our relationships, and the larger world around us. Though it has been practiced for centuries, astrology is still shrouded in mystery for many people. If you’re new to astrology, this beginner’s guide will teach you the basics of how…
If you are looking for a comprehensive review book for the AP Biology exam, then the Barron’s AP Biology book is a great choice. This book covers all of the topics tested on the exam in detail, and includes practice questions at the end of each chapter. The practice questions are especially helpful in preparing…
Combustion is a process of burning fuel in an oxidizing environment. The most common example of combustion is the burning of fossil fuels, such as coal, oil, and natural gas, in air to produce heat or power. Combustion also occurs in other settings, such as in internal combustion engines and rockets. In these cases, the…
Cryptography is the practice of secure communication in the presence of third parties. Its ancient history includes the use of ciphers, such as the Caesar cipher, for military and state secrets. The modern field of cryptography can be divided into several areas: – Secret-key cryptography, also called symmetric-key cryptography, uses a single key for both…
Barrett’s esophagus is a condition in which the tissue lining the esophagus becomes damaged, usually as a result of acid reflux. While there is no cure for Barrett’s esophagus, making dietary changes can help to reduce symptoms and prevent further damage to the esophagus. The best diet for Barrett’s esophagus is one that is low…
In his book, Journeys Out of the Body, Robert Monroe documents his personal experiences with astral projection. Monroe defines astral projection as an out-of-body experience (OBE) in which the astral body leaves the physical body and travels independently of it. He claims that everyone is capable of projecting their astral bodies, and that many people…