Glaciers can only form when
a.
there is an ice age.
b.
there is a U-shaped valley in the mountains.
c.
the amount of snow exceeds the amount of rain.
d.
more snow falls than melts.

Respuesta :

D) 
   More snow falls then melts.. I think
              .................. Hope it helps, Have a good day:)

Answer:

D.  more snow falls than melts.

Explanation:

Just took the quiz :3 Glad to help