Kenneth Befus
Old Mine Cut - Celebrating a Kelce-Swift engagement
Volcanoes 2, Edifices and Hazards
Volcanoes 1, Eruption Styles
Магмы 3, Магматические тела и как они изменяются
Magmas 2, Magmagenesis
Magmas 1, Textures and Compositions
Earthquakes 4, Hazards and their prevention
Earthquakes 3, Measuring Earthquakes
Earthquakes 1, Stress and Anatomy
Earthquakes 2, Types of Faults
Plate Tectonics 2, Evidence for Tectonics
Plate Tectonics 1, Types of Boundaries
Earth Interior Structure 2, Layers by Behavior
Earth Interior Structure 1, Layers by Composition
Mineralogy 3, Mineral families
Mineralogy 2, Physical Properties
Mineralogy 1, Definition and Formation
Geochronology 2, the equation
Geochronology 1, Dating and the isotope
Sedimentary Rocks 3, Structures
Sedimentary Rocks 2, Clastic Rocks
Sedimentary Rocks 1, Types
Weathering and Erosion 3, Mass Wasting
Weathering and Erosion 2
Weathering and Erosion 1
Groundwater 1, Darcy's Law
Groundwater 2, Geography and Problems
Грунтовые воды 3, Пещеры
Hydrology 2, Defining Surface Waters
Hydrology 1, introduction