The Rock Cycle
What Is The Rock Cycle? The rock cycle is the interaction between the three main rock types, sedimentary rocks, igneous rocks, and, metamorphic rocks by the progressive transformation of Earth…
What is Plate Tectonics?
Plate Tectonics Definition Plate tectonics is the one of essential discoveries of the 20th century. The Earth's surface is composed of lithosphere which is broken into many giant pieces called…