Divergent boundary, also known as a constructive boundary or an extensional boundary, is a linear geologic feature that exists between tw...| Geology In
The Earth's crust is the outermost layer of our planet, composed of solid rock. The Earth's crust varies in thickness from about 5 to 70 k...| Geology In
Tectonic plates move due to a combination of mantle convection , ridge push , slab pull , and trench suction . The Earth's outer layer , ca...| Geology In