“Glaciers not only transport material as they move, but they also sculpt and carve away the land beneath them. A glacier's weight, combined with its gradual movement, can drastically reshape the landscape over hundreds or even thousands of years. The ice erodes the land surface and carries the broken rocks and soil debris far from their original places, resulting in some interesting glacial landforms.” nsidc.org
I mean north korea seems pretty bad lol
Ice wedging and abrasion
putting trash in the water and piping sewage water in oceans
I think it’s d bc the rest is based on your knowledge