They offer principles and methods for analyzing systems, which, if. followed, should help health care administrators and clinicians properly analyze. their units or facilities, and should lead to more robust patient safety interventions. In this paper, steps for executing a work system analysis are provided.
The mantle is a layer between the crust and the outer core. Earth's mantle is a silicate rocky shell with an average thickness of 2,886 kilometres (1,793 mi). The mantle makes up about 84% of Earth's volume.
Composed of silicate rocky material with an average thickness of 2,886 kilometres (1,793 mi), the mantle sits between the Earthâs crust and its upper core. The mantle makes up 84% of the Earth by volume, compared to 15% in the core and the remainder being taken up by the crust. While it is predominantly solid, it behaves like a viscous fluid due to the fact that temperatures are close to the melting point in this layer.