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savageskullcrusher98

Answer:

Iceberg forms when a glacier

reaches the sea coast and when large chunks of ice calve (break off) and float away.

youngsmar83
Icebergs form when chunks of ice calve, or break off, from glaciers, ice shelves, or a larger iceberg. ... On the iceberg surface, warm air melts snow and ice into pools called melt ponds that can trickle through the iceberg and widen cracks.