Atmosphere of Earth However, polar stratospheric or nacreous clouds are occasionally seen in the lower part of this layer of the atmosphere where the air is coldest. The stratosphere is the highest layer that can be accessed by jet-powered aircraft. The troposphere is the lowest layer of Earth's atmosphere. It extends from Earth's surface to an average height of about , although this altitude varies from about at the geographic poles to at the Equator, with some variation due to weather. The troposphere is bounded above by the tropopause, a boundary marked in most places by a temperature inversion (i.e. a layer of
This Is the World We Live In This Is the World We Live In "This Is the World We Live In" is a eurodance song performed by Swedish band Alcazar. The song is the fifth single from their second album, Alcazarized. It was released in the summer of 2004, and became a huge hit, not only in Sweden, but across Europe, and even as far away as China and South Africa. The song contains an interpolation of Diana Ross's Motown classic "Upside Down", and the chorus is adapted from the Genesis song "Land of Confusion". Single performed well in the Charts across the world. Peaking # 9