_________ is the cause for land form development.
Earth’s Movement is the prime factors controlling Land Form Development. Landform, whether large or small result from the interaction of certain forces, they accomplish their work by various means of processes, which may be described as geologic, Climatic and biologic and these processes bring about the changes in the Earth’s surface which may be classified as
(I) Long Period Changes (Man Is unable to notice this change)
(II) short period Changes.