General

Earth's surface is always and constantly in changing processes. Rocks are disintegrated and decomposed, moved by wind, water, and ice to lower elevations by the force of gravity. The weathering…

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…

Geology is the study of the Earth, the origin of the word from Greek Geo means “the Earth” and ology means “the study of”. Geology in the scientific definition is…