Close to Critical planet's air is a little less than the density of liquid water will the raindrops descend slowly; otherwise, they would come down like meteors and make life on Tenebra impossible. But life is possible on Tenebra. Although Clement doesn't say so explicitly, Tenebra's plants do not use photosynthesis. The optical depth of the atmosphere is too great for enough of Altair's light to reach the ground. Instead, Tenebra's plants use chemosynthesis based on the transformation of sulphur oxides. The process is much like that used by plants growing around the hydrothermal vents known as black smokers on the bottom of
What You Need from Me of the album. "What You Need from Me" was later released as the second track on the CD single of "This Is Gonna Hurt" on 16 August 2013. "What You Need From Me" received mixed reviews from music critics. Norbert Schiegel of "G+J Entertainment Media" described the song as "sensational," and Dirk Neuhaus of "Country Rock Magazine" called it a "fantastic track," while Adam Carroll from "Seen It Heard It" thought that the song was one of the weakest tracks from "Rocks and Honey", describing Tyler's voice as "rough and beaten" and that her and Vince Gill's voices do not