A mineral is a naturally occurring substance that is solid and stable at room temperature, representable by a chemical formula, usually abiogenic, and has an ordered ...
Space, likewise, is a continuous quantity; for the parts of a solid occupy a certain space, and these have a common boundary; it follows that the parts of space also ...
oil (oil) n. 1. Any of numerous mineral, vegetable, and synthetic substances and animal and vegetable fats that are generally slippery, combustible, viscous, liquid ...
Nutrition is the selection of foods and preparation of foods, and their ingestion to be assimilated by the body. By practicing a healthy diet, many of the known ...
Cirrhosis Definition. Cirrhosis is a chronic degenerative disease in which normal liver cells are damaged and are then replaced by scar tissue. Description
Syphilis Definition. Syphilis is an infectious systemic disease that may be either congenital or acquired through sexual contact or contaminated needles.