Food sources: Vitamin B12 is found naturally in animal products (such as fish, poultry, meat, eggs, or dairy); it is also found in fortified breakfast cereals and enriched soy or rice milk. Most people have plenty of vitamin B12 in their diets. The main concern is whether vitamin B12 is adequately absorbed.
From Conservapedia. The Germ theory of disease, developed in the 1860s and 1870s by Louis Pasteur, states that tiny living beings are the cause of infectious diseases. The theory was developed to explain puerperal fever, or Child bed fever.nly after the germ theory was championed by Pasteur (see pasteurization) and Lister (namesake of Listerine mouthwash) did antiseptic medicine become popular. Prior to germ theory, it was widely believed that disease was spread by noxious odors.
Behaviorism. Behaviorism, also known as behavioral psycology, was founded by John B. Watson and later contributed by Ivan Pavlov and B.F. Skinner.Behaviorism is a personality theory of learning based upon the idea that all behaviors are acquired through conditioning.van Pavlov was a Russian physiologist who discovered classical conditioning, one of the major factors in behaviorism. His theory of classical conditioning is a technique used in behavioral training in which associations are made between a natural stimulus and a learned, neatural stimulus.