According to the theory of continental drift proposed by the German meteorologist Alfred Wegener, mountains form by crumpling along the leading edge of a drifting continent as it moves through the seafloor.
(continental drift; proposed; by the German meteorologist Alfred Wegener) (it; moves; through the seafloor) (mountains; form; ) (Alfred Wegener; [is] meteorologist [from]; Germany)
continental drift it mountains Alfred Wegener
proposed moves form [is] meteorologist [from]
by the German meteorologist Alfred Wegener
through the seafloor
Germany