Abundance of the chemical elements in the Sun and outer planets is similar to that in the universe. Due to solar heating, the elements of Earth and the inner rocky planets of the Solar System have undergone an additional depletion of volatile hydrogen, helium, neon, nitrogen, and carbon (which volatilizes as methane). The crust, mantle, and core of the Earth show evidence of chemical segregation plus some sequestration by density. Lighter silicates of aluminum are found in the crust, with more magnesium silicate in the mantle, while metallic iron and nickel compose the core. The abundance of elements in specialized environments, such as atmospheres, or
I Hope You Find It I Hope You Find It "I Hope You Find It" is a country pop and adult contemporary ballad by American entertainer Miley Cyrus recorded most popular by Cher. It was written by Steven Robson and Jeffrey Steele for inclusion on the soundtrack of Cyrus' 2010 film "The Last Song". Although "I Hope You Find It" was not released as a single from the album, it debuted at #8 on Bubbling Under Hot 100 Singles chart in the week ending April 10, 2010 and peaked at #5 a week later, on the basis of a large amount of digital downloads alone.