Age of the Earth research. Most geological samples from Earth are unable to give a direct date of the formation of Earth from the solar nebula because Earth has undergone differentiation into the core, mantle, and crust, and this has then undergone a long history of mixing and unmixing of these sample reservoirs by plate tectonics, weathering and hydrothermal circulation. All of these processes may adversely affect isotopic dating mechanisms because the sample cannot always be assumed to have remained as a closed system, by which it is meant that either the parent or daughter nuclide (a species of atom characterised by the number
We Do What We Want on March 29, 2011 through Tooth & Nail Records, and it is also Emery's first album co-released by Tooth & Nail's heavy metal/hardcore punk subdivision Solid State Records. Vocalist Toby Morell has said that he was "proud" of the signing to Solid State, and also described it as "just kind of a good feeling to be wanted by another part of your company and be able to join all the awesome bands." All songs composed by Emery, except "Fix Me" composed by Devin Shelton. Deluxe edition Emery Production We Do What We Want We Do What We Want is the