[Sonshinegirl]

https://www.google.com/search?q=pictures+of+glaciers+under+water&client=safari&rls=en&sxsrf=ALeKk020Cbna4lEnaxmC0DMZbgfn9VnBuA:1618095518154&tbm=isch&source=iu&ictx=1&fir=vTYkf9bm94S5KM%252CpVrBr4dgvQNflM%252C_&vet=1&usg=AI4_-kR_K_PG-QdZEClRP4swOPRUQHcisw&sa=X&ved=2ahUKEwj-zcnE4_TvAhWEg-AKHaJbDAAQ9QF6BAgMEAE#imgrc=vTYkf9bm94S5KM

[Rocky]

See this article in Wikipedia:

https://en.wikipedia.org/wiki/Glacier

Note especially this sentence in the first paragraph:

“Glaciers form only on land and are distinct from the much thinner sea ice and lake ice that forms on the surface of bodies of water.”