History of the Scientific View on Schizophrenia as a Disease: It has been suspected for over a century that schizophrenia and manic-depressive disorder (bipolar disorder) are diseases of the brain. In 1837, Dr. W.A.F. Browne, the best-known English psychiatrist of his generation, wrote:
Best Answer: The atmosphere is divided into five layers. It is thickest near the surface and thins out with height until it eventually merges with space. 1. The troposphere is the first layer above the surface and contains half of the Earth's atmosphere. Weather occurs in this layer. 2. Many jet aircraft fly in the stratosphere because it is very stable.
There are multiple layers of the Earth. The Earth layers are: the crust, the mantle, the outer core, and the inner core. Some of the layers are considered to parts of the lithosphere and others are part of the asthenosphere. Each layer has its own properties, make-up, and characteristics.