Answer: noun
Explanation:the study of the physical features of the surface of the earth and their relation to its geological structures
Occurs when new oceanic crust forms at mid ocean ridge and old crust moves away from the ridge. Magma, Lava. Molten rock or _____ rises from the mantle through cracks in the crust. It erupts as ____ from volcanic vents along the mid ocean ridge.
Water and wind because they can shape different natural feautures. So water