The study which includes the physical features of the earths surface and its relation to its geological structures is called geomorphology
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Geophology is the scientific study of orgin and the evolution of topographic(second layer of atmosphere) and bathemetric(a study of underwater depth of lake or ocean floor) features created by chemical and physical processes operating near earth's surface.
A Science that deals with the relief features of the earth or of another celestial body (as the moon) and seeks a genetic interpretation of them ...