'Firn is the term for snow that has fallen on one of these large masses & has not yet turned to ice'
a glacier (an iceberg accepted)
SNOW: Firn is the term for snow that has fallen on one of these large masses & has not yet turned to ice
Firn is the term for snow that has fallen on one of these large masses & has not yet turned to ice
Firn is the term for snow that has fallen on one of these large masses & has not yet turned to ice
SNOW
a glacier an iceberg accepted
SNOW