Most of you are aware that glaciers are made up of snow and ice, but there is only one way that they can move - by gravity.
(Most of you; are; aware that glaciers are made up of snow and ice) (glaciers; are made up; of snow and ice) (they; can move; )
Most of you glaciers they
are are made up can move
aware that glaciers are made up of snow and ice
of snow and ice