Atmosphere of Earth layers because a larger atmospheric weight sits on top of the troposphere and causes it to be most severely compressed. Fifty percent of the total mass of the atmosphere is located in the lower of the troposphere. Nearly all atmospheric water vapor or moisture is found in the troposphere, so it is the layer where most of Earth's weather takes place. It has basically all the weather-associated cloud genus types generated by active wind circulation, although very tall cumulonimbus thunder clouds can penetrate the tropopause from below and rise into the lower part of the stratosphere. Most conventional aviation activity
What We Live For We Live For" and "I'm Born to Run". To promote the album, the band went on a U.S. tour to promote the record ahead of its release. In March 2014, American Authors released their debut studio album, "Oh, What a Life", after many years releasing extended plays under the moniker The Blue Pages. American Authors enjoyed considerable success with the album, gaining significant exposure, especially through adult contemporary radio. Their success is largely due to the commercial boom of their hit single, "Best Day of My Life", which by April 2015 had been certified triple platinum by the Recording Industry