Valley (or alpine) glaciers sculpt their host mountains to shapes that creates the geologic features called cirques, horns, and aretes .
(the geologic features; called; cirques, horns, and aretes) (Valley (or alpine) glaciers; sculpt; their host mountains; to shapes)
the geologic features Valley (or alpine) glaciers
called sculpt
cirques, horns, and aretes
their host mountains to shapes