About County Line Medical Associates County Line Medical Associates is a group practice with 1 location. Currently, County Line Medical Associates specializes in Internal Medicine with 1 physician. County Line Medical Associates Office Locations County Line Medical Associates
Best Answer: The Earth is made up of plates(continental or oceanic) that move becuase of the convection currents that occur in the mantle. As this plates move they drift apart(when crust is formed), collide(crust is destroyed) or pass by each other(causes friction generating faults or earthquaques).
All meteorites fall through the atmosphere at such high velocity that material burns off their exterior. This melting leaves on the meteorites that reach the ground a glassy outer coating called a fusion crust. The fusion crust is usually a dark gray to charcoal black in color.