Related questions

Q.How are icebergs formed? It doesn't make sense that a lump of sea water just forms without and mould or cast to follow?

A.Icebergs are composed almost entirely of fresh water. Icebergs are pieces of floating ice that calve (break off) from glaciers. The sea freezes at -1.8C.

Q.The movement of rock pieces by water glaciers and something else is called what?

A.The movement of rock via water and glaciers is called fluvial (via water), glacial (via glaciers) or fluvioglacial (via meltwater) movement.

Q.Another name for a mountain lake?

A.A mountain lake is called a tarn. Tarns are formed in a valley excavated by a glacier. The word is derived from the Old Norse word 'tjorn', meaning pond.