Calderas are some of the most spectacular features on Earth. They are large volcanic craters that form by two different methods: 1) an explosive volcanic eruption; or, 2) collapse of surface rock into an empty magma chamber.The image at right is a satellite view of one of the most famous calderas-Crater Lake in Oregon.enturies of rain and snow filled the caldera creating Crater Lake. With a depth of 1932 feet (589 meters), Crater Lake is the deepest lake in the United States and the seventh deepest lake in the world. Collapse calderas form when a large magma chamber is emptied by a volcanic eruption or by subsurface magma movement.
to be physically sick meaning, to be physically sick definition | English Cobuild dictionary. physical. 1 adj Physical qualities, actions, or things are connected with a person's body, rather than with their mind. ...the physical and mental problems caused by the illness..., The attraction between them is physical.
Definition: Illness. Illness refers to the sociocultural context within which disease is experienced. The patient and his/her family label, classify, and explain the sickness episode in such a way that it can be personally and socially meaningful (Kleinman 1978).or many adults, the functional component is a critical factor in defining health or illness--in the absence of symptoms, there is no disease. A world view of many cultural groups integrates physical, emotional, and spiritual well-being, and holds that all three are necessary for optimal health.