Gastritis is often caused by the gastric mucosa failing to produce the right amounts of gastric juices, the MUSC Digestive Disease Center reports. Sometimes an endoscopic exam reveals the stomach's mucosal layer to be inflamed and swollen. The exam may even show bleeding areas in the stomach.
Daltonâs atomic theory stated that: All the matter is made of atoms which are tiny particles and indivisible. All the given atom of the element is identical in mass, size, shape, and in other properties. All different elements have different types of atoms and also different in their mass, size, shape, and in other properties.
John Dalton. Best-known for his work in modern atomic theory, John Dalton was an English chemist, meteorologist and physicist. The son of a weaver, Dalton's major contribution to the field of chemistry is his atomic theory proposed in 1803.In the theory he reasoned that tiny particles called atoms make up elements.Early beginnings Though he came from a family of shoemakers and weavers, Dalton earned his living as a lecturer.n fact, it was Dalton's work in this field that turned what was considered by many to be folklore into a respectable science. Dalton's atomic theory In his famous atomic theory, Dalton stated that tiny particles called atoms form elements. Different elements would have atoms of different sizes and mass.