Many landforms we are familiar with-rolling hills, volcano cones, arches, hanging valleys-will never appear.
(we; are; familiar with-rolling hills, volcano cones, arches, hanging valleys) (Many landforms we are familiar with-rolling hills, volcano cones, arches, hanging valleys-; will never appear; ) (we; are familiar with; - rolling hills)
we Many landforms we are familiar with-rolling hills, volcano cones, arches, hanging valleys- we
are will never appear are familiar with
familiar with-rolling hills, volcano cones, arches, hanging valleys
- rolling hills