Atmosphere of Earth and balloons, and too low to permit orbital spacecraft. The mesosphere is mainly accessed by sounding rockets and rocket-powered aircraft. The stratosphere is the second-lowest layer of Earth's atmosphere. It lies above the troposphere and is separated from it by the tropopause. This layer extends from the top of the troposphere at roughly above Earth's surface to the stratopause at an altitude of about . The atmospheric pressure at the top of the stratosphere is roughly 1/1000 the pressure at sea level. It contains the ozone layer, which is the part of Earth's atmosphere that contains relatively high concentrations of
What We Live For Better" and "Pride". Principal recording commenced in early to mid 2015, and was primarily recorded with producers Aaron Accetta and Shep Goodman, who had previously worked with the band on their eponymous extended play and "Oh, What a Life". While the band had an extensive set of songs at the beginning of the sessions, enough to create an album outright, the band exercised their material and continued to write and record new songs well into 2016. "What We Live For" largely continues the sound of the band's debut studio album, "Oh, What a Life". Lead singer Zac Barnett stated that