PLATE TECTONICS Layers of the Earth The Earth is divided into three chemical layers: the core, the mantle and the crust. The core is composed of mostly iron and nickel and…

Slide 1 Earth History GEOL 2110 Lecture 7 Fundamentals of Stratigraphy I Geologic Time Scale, Stratigraphic Units, Sedimentary Facies Slide 2 Major Concepts In the early…

The Theory of Continental Drift Continental drift was proposed by Alfred Wegener He used the following ideas to support his theory: 1. The fit of the continents 2. The distribution…

History of geological science: Continental Drift is not plate tectonics. Jigsaw fit of continents was noted by Alfred Wegener, a german meteorologist he proposed “Continental…

Fossils and Pangaea Fossils and Pangaea 11/3/15 Goals: I can use logic and the evidence to reconstruct the position of large islands and continents as they appeared 220…