Yessss I'm great at geography... what grade level?
Depends on the context. If you told more then I could help.
The answer is d that glaciers erode and pluck from the entirety of the valley floor (including both the floor and walls of the valley) and the result is the U-shape of the ensuing valley as opposed to the typical V shape of valleys resulting from large streams or rivers.
D
I'm actually just guessing
This is an example of photosynthesis. the plant turns the sun into energy
