Atmosphere of Earth (see the temperature section, below). Because the general pattern of the temperature/altitude profile is constant and measurable by means of instrumented balloon soundings, the temperature behavior provides a useful metric to distinguish atmospheric layers. In this way, Earth's atmosphere can be divided (called atmospheric stratification) into five main layers. Excluding the exosphere, the atmosphere has four primary layers, which are the troposphere, stratosphere, mesosphere, and thermosphere. From highest to lowest, the five main layers are: The exosphere is the outermost layer of Earth's atmosphere (i.e. the upper limit of the atmosphere). It extends from the exobase, which is located at
We Live: The Black Samurai We Live: The Black Samurai We Live: The Black Samurai is an EP by American rapper C-Rayz Walz. It was released on Definitive Jux in 2004. David Jeffries of AllMusic gave the EP 3.5 stars out of 5, saying: "Putting 'EP' on the cover keeps the collection from being over-judged, but hopefully won't keep it from being overlooked." Shawn Lawrence James of AllHipHop called it "a delicious appetizer for those craving food for thought in between his full length LPs." Nick Stillman of "Prefix" gave the EP a 6.0 out of 10, saying, ""We Live" shows no evidence of any