Crust (geology) enriched compared to the underlying mantle. Although the continental crust comprises only about 0.6 weight percent of the silicate on Earth, it contains 20% to 70% of the incompatible elements. All the other constituents except water occur only in very small quantities and total less than 1%. Estimates of average density for the upper crust range between 2.69 and 2.74 g/cm and for lower crust between 3.0 and 3.25 g/cm. Earth formed approximately 4.6 billion years ago from a disk of dust and gas orbiting the newly formed Sun. It formed via accretion, where planetesimals and other smaller rocky bodies
What We Do Is Secret (film) Campos from Film Threat said that "These actors and many more make "What We Do Is Secret" an absolute blast to watch and they do an undeniably perfect job of recreating this notorious scene." "What We Do Is Secret" was released on DVD on November 4, 2008. In addition to "Forming", which appears on the soundtrack album, the team of Shane West, Bijou Phillips, Lukas Haas, and Michael LeBlanc also perform the Germs songs "Circle One", "Lexicon Devil", "Richie Dagger's Crime", "Shut Down (Annihilation Man)", and "Lion's Share" in the film. The Bronx also performs the Black Flag song "Police