Valley glaciers are formed when a glacier travels across and down a slope, carving the valley by the action of scouring.
Oh, yeah? Then why'd you post this, hmm?
They all produce milk, have fur, and are warm blooded. Platypuses are crazy though and lay eggs even though they’re technically mammals too.
Answer:
I would say B: Calderas.
Explanation:
Calderas are depressions in the earth that have been made after a volcano erupts and then collapses. While Mountains could be an answer but Calderas makes more sence
B: sediments melt deep beneath earth's surface
