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
Batman (Earth-Two) Batman. As Batman, Thomas Wayne uses Hourman's Miraclo pills. Series editor Pat McCallum states of the new Earth-2 Batman's personality "Who will Batman kill to save his own daughter?” "Right out of the gate that should tell you we’re dealing with a different kind of Dark Knight here. More ruthless, dangerous…the costume is familiar and yeah, there is a Wayne under the mask, but we’re looking at a man desperate to save the only family he has left. 'Earth' 2 is about to become a very bad place to be a bad guy.” Two Earth-Two Batman skins are available as