What would happen to the size of the valley created by a tributary stream if the size of the stream were to be decreased?
the valley would be shallower the valley would be deeper
A B
Smaller tributary glaciers, like tributary streams, flow into the main glacier in their own shallower U-shaped valleys.
depth of valley
smaller
shallower
LESS
LESS
tributary size
deeper
shallower
stream
valley
valley
valley