This article focus to Analysis on Early Evidence for Plate Tectonics. Magma era, igneous intrusions, metamorphism, volcanic action, earthquakes, faulting, and folding are usually the result of plate tectonic activity. Your earth’s crust is broken down into six large portions, and about twenty smaller sized pieces, by deep mistake systems. These crustal china include both oceanic in addition to continental crust. Here also discuss on Continental drift and The work of Alfred Wegener.