What is the meaning / definition of Yield Management in the hospitality industry? Simply put, the purpose of Yield Management (aka Revenue Management) is to achieve maximum revenue/profit. To do this, a yield management strategy needs to be both reflective and forward-looking.
Scientists call the ionosphere an extension of the thermosphere. So technically, the ionosphere is not another atmospheric layer. The ionosphere represents less than 0.1% of the total mass of the Earth's atmosphere.
The aurora borealis and aurora australis occur in the Ionosphere from around 100 km up. This layer of the atmosphere is also called the Thermosphere.he Northern Lights (or Aurora Borealis) and their southern counterpart the Aurora Australis are formed high in the atmosphere in the ionosphere, which is sometimes consider â¦ ed as part of the thermosphere, the outermost actual atmospheric layer.