In multiyear ridges, the sail becomes eroded or worn smooth due to summer melting and ultimate refreezing, and is generally composed of almost solid, freshwater ice with numerous air pockets.
(the sail; becomes; eroded or worn smooth due to summer melting and ultimate refreezing; L:In multiyear ridges) (the sail; eroded; ) (the sail; is generally composed; of almost solid, freshwater ice with numerous air pockets)
the sail the sail the sail
becomes eroded is generally composed
eroded or worn smooth due to summer melting and ultimate refreezing L:In multiyear ridges
of almost solid, freshwater ice with numerous air pockets