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
Between the Earth & Sky an Explanation)." All songs composed by Luba. Between the Earth & Sky Between the Earth & Sky is a follow-up release to the breakout album "Secrets and Sins" by Canadian singer, Luba and her band. The album helped Luba win a second Juno Award for "Female Vocalist of the Year", and was also her first album to go platinum in Canada. Various musical artists appear on "Between the Earth & Sky", including a saxophone solo by jazz musician Kenny G on the hit single "How Many" (produced by Narada Michael Walden). Other popular singles on the album include "Strength In